Commit Graph
110 Commits
Author SHA1 Message Date
adminandClaude Opus 5.5 b6749cc43d Show Tremolo, Vibrato, Phaser and Flanger as devices that swing (#398)
The four effects that swing were still drawn as rows of numbers. Like
the Delay, the Saturation and the Limiter, each node now shows a device
of a fixed size. Its screen draws what it does over the first seconds
of a sound, and a light plays that in real time, over and over.

- One device for all four (ModulationPanel, ModulationFace and
  modulationView), as KnobPanel is for Gain, Pitch, Mix and Pan. A short
  description gives each its title, plate, buttons and knobs.
- Tremolo, 640x280 in cream: a wave its volume shapes, the volume as
  its outline. It says DOWN TO 50%, EVERY 200 ms and DIPS -6 dB.
- Vibrato, 640x280 in plum: the pitch in semitones, cool below and warm
  above. Under a wet below 1 the dry pitch stands beside it. It says
  how late the voice is (LATE 0.93 ms).
- Phaser, 760x280 in mustard, and Flanger, 680x280 in steel blue: the
  response from 20 Hz to 20 kHz, and under it a lane of the turn or the
  delay over time. The response is drawn where the light is, so the
  notches swirl and the comb jets. A comb finer than a column fills it.
- The light loops over 1, 2, 4 or 8 s, two LFO swings at least, for a
  Flanger as long as its sweep takes to reach 20 ms. The face only
  keeps the editor drawing while something swings and is heard.
- A Rate lamp beside each name goes from dark to lit with the swing.
- Nothing is listened to. The pictures use the worklets' own numbers:
  lfoAt, vibratoSpeedUp (now exported from lfo.ts), the allpass chain
  with its feedback, and the comb, reckoned at 48 kHz.
- Phaser and Flanger take 4 preset columns. Phased Pad was looked at
  in a picture, nothing overlaps.
- Exported from nodes.ts: LFO_SHAPE, lfoShapeOf, TREMOLO_ROWS,
  VIBRATO_ROWS, PHASER_STAGE_ROW and phaserStagesOf. FLANGER_MAX_MS is
  exported from phaser.ts.

Decided here, as the request left the look open:

- A notch counts where the response falls below -3 dB, not some dB
  under the loudest point. Feedback rings peaks far above 0 dB, and the
  first rule counted 7 notches on a Phaser of 12 stages.
- Rate and Depth of Tremolo and Vibrato are big knobs, Wet is small.

Tests:
  Unit modulation-view (stein2): 22 tests, new. Phaser and Flanger
    give the dB of their worklets on a sine within 0.005 dB, the
    Tremolo its samples, the Vibrato the pitch it reads at.
  Counter-check: with the sign of the Phaser's feedback flipped in one
    place, exactly the worklet test fails.
  e2e 34 (atx): ALL PASSED, 142 checks, 4 new. Each device has its
    size, its ports outside, a light that runs by itself, and a button
    and a knob as one undo step each. Picking 8 stages on the Phaser
    draws 4 notches.
  Gate (atx): CHECK EXIT 0, 291 files, 4467 tests.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-10 21:02:50 +02:00
adminandClaude Opus 5.5 28909f0adf Show a Limiter node as a device that holds what it took away (#397)
game-maker / gate (push) Successful in 4m23s
game-maker / suite (push) Successful in 16m6s
A Limiter only said what it does in rows of numbers. How much it took
away, and when, could not be seen at all, and a short sound is over
before any needle could show it. Now the node is a device of its own
size, and its screen catches the reduction from the moment a sound
starts and holds it once the sound ends.

- LimiterPanel draws a 720x280 plate of brushed brick. The threshold
  knob is large, ceiling and release are small beside it, auto-gain is
  a lever. A LIMIT lamp lights while it takes something away.
- The screen hangs the reduction down from the top, 0 to 24 dB by the
  square root like the Compressor's meter. The level coming in runs
  along the bottom, orange above the limit. Time runs from the start
  of the sound over 1, 2, 4 or 8 s, and a longer sound rolls.
- ReductionCapture in limiterView holds the capture after 0.4 s of
  silence, without the silence, until the next sound. It writes the
  most taken away and when, and NOW or LASTED on the right.
- The Limiter is tapped now, like the Compressor. The face reads the
  loudest sample since the last frame on both sides.
- SpectrumTaps.levels takes a lateBy. The side in front is read 5 ms
  earlier, so a peak going in is met by what it became.
- limiterReduction leaves the auto-gain out and solves Wet's blend for
  the limited part. Less than 0.2 dB counts as none.
- A capture is also held when the node leaves the picture. Changing a
  knob or the lever leaves it as it is.
- Hook __gm.limiter.panel(id) for the sound FX and instrument graphs.

Decided myself:

- The capture stays held until the next sound, not for a fixed time.
- The screen has no wet knob, as the Compressor's has none.
- The Limiter's two taps cost two gains of 1 per voice. The analysers
  only exist while the node is in the picture.

Measured on stein2: the seeded blip at -4.4 dBFS against -12 dB showed
7.56 dB. Three hits at 0, -8 and -2 dBFS showed 11.9 dB at the first.
In e2e 34 on melektaus-atx, -10.44 dBFS in against -20 dB showed
9.56 dB, the difference to the hundredth.

Tests:
- Unit: limiter-view 13 tests (new), spectrum 6 (1 new), soundfx 67
  with the Limiter's taps.
- Counter-test: without Wet's share in the formula the blend test
  fails.
- e2e 34: ALL PASSED, 138 checks (1 new).
- Gate: CHECK EXIT 0, 290 files, 4445 tests.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-10 20:30:59 +02:00
adminandClaude Opus 5.5 80b25488ce Show a Saturation node as a device that glows with its drive (#396)
game-maker / gate (push) Successful in 4m5s
game-maker / suite (push) Successful in 16m2s
A Saturation in the graph was a stack of rows. The user wanted a device
of its own style and size, like the Delay and the Reverb, that shows
warmth and heat the harder the sound is driven.

- The node is a copper plate of 720x280 with a button per type, the
  auto-gain lever, a big drive knob and small knobs for tone, output
  and wet. Each change is one undo step, wired numbers lock their knob.
- The screen draws a sine at -12 dBFS, the level auto-gain is reckoned
  at, as a grey ghost. Over it is the wave that comes out: bent by the
  type, its DC taken out, auto-gain and output after it, blended by
  wet. Under it stand the auto-gain and the peak.
- The heat is the drive over 48 dB, as far as wet lets it be heard.
  The wave goes from cold steel through ember red to white, a glow
  rises from below and flickers, and embers fly up from about 8 dB on.
  A lamp beside the name glows with it.
- The node keeps the editor drawing only while there is heat. Without
  drive it draws nothing, unlike the Delay, which always animates.
- The Reverb's private type button is now PickButton with its own
  colours, and the Saturation's type buttons use it as well.
- No instrument preset uses a Saturation, so no preset needs more
  columns.

Tests:
- Unit saturation-view: 14 new tests.
- Counter-check: without taking out the DC, exactly the DC test fails.
- e2e 34 (atx): ALL PASSED, 137 checks, one new for type, lever and
  drive with undo.
- Gate (atx): CHECK EXIT 0, 289 files, 4431 tests.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-10 20:05:11 +02:00
adminandClaude Opus 5.5 d4a45c127b Show a Delay node as a device with its echoes over time (#393)
After the Chip, the Envelope, the Reverb and the one-knob devices, the
Delay is drawn as a device of its own size too. Its screen shows what
time, feedback, damping, wet and ping-pong make of a sound, and a light
runs over the echoes at the beat they come at.

- DelayPanel: a 680x280 plate in the Compressor's brushed aluminium,
  now exported as ALUMINIUM. A screen, levers for Sync and Ping-pong,
  knobs for Time, Feedback, Damping and Wet, and an Echo lamp.
- The screen draws the sound as a white bar and each echo as a bar one
  step later. A bar is as tall as the echo is loud, evenly in dB to
  -60. It turns from warm white to rust as the damping takes the highs.
  With ping-pong the bars alternate above and below, the first left.
- At most 24 bars are drawn, and the screen says how many more are
  heard. Under it stand the step and the end of the tail, above it
  where the highs of the first echo end.
- The running light: DelayFace.tick returns true while the node is in
  the picture, so the editor keeps drawing, as for the Particles tab.
  The light goes round the span in real time, a bar glows as it is
  passed, and the lamp blinks with every echo but not with the sound.
- On beats the screen counts at 120 BPM, as the tempo of the voice is
  not known in the graph. The time knob then names the note, dotted
  and triplet ones included. In seconds, 2 s and up reads "2 s max".
- delayView holds the rules apart from the drawing: layout, tapers,
  echoTrain, echoCutoff for k rounds of the Butterworth low-pass,
  sweepAt and the texts. At wet 0 the rest is drawn faint.
- delayEchoes in the core counts the echoes heard. The tail of a voice
  and the screen use it both. DELAY_ROWS, DELAY_SYNC and PING_PONG are
  exported.
- Knob.reformat writes the number anew when its format changes, here
  when Sync switches between seconds and beats.
- The test hook __gm.delay.panel returns knobs, levers, idle settings,
  the echoes drawn, the texts and where the light is.
- Instrument presets give the Delay 4 columns. Echo Lead and Bell use
  one. In the picture of Echo Lead nothing overlaps.

Found on the way: a node with a face draws no setting rows. The e2e
check of a bypassed Delay (#354) read "Bypass: true" from them. It now
checks the faded node and the stages heard, as before.

Tests:
- Unit delay-view: 17 tests, new. Counter-check: the first ping-pong
  echo on the right turns the side test red.
- e2e 34 (melektaus-atx): 136 checks, 1 new.
- Gate (melektaus-atx): 288 files, 4416 tests.
- Pictures looked at: default, ping-pong, beats with damping, 83
  echoes at 50 ms, wet 0, and the preset Echo Lead.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-10 18:51:06 +02:00
adminandClaude Opus 5.5 389d9555fa Show a Pan node as a one-knob device in cyan (#392)
game-maker / gate (push) Successful in 4m13s
game-maker / suite (push) Failing after 15m23s
After the Gain, the Pitch and the Mix, the Pan is the next node that
is just one number. It now gets the same device in the graph instead
of a row for its pan.

- PAN_DEVICE: the Gain's 160x160 plate in cyan with one bipolar knob
  for Pan. The middle stands straight up, and the turn goes evenly to
  L and R, which are engraved at its ends like A and B on the Mix.
- PAN_TAPER in hardwareView is 1, so left and right are heard alike.
  Device and unit test read the same constant.
- PAN_ROW is exported from the core, so the knob has the node's range.
- A linked Pan greys the knob, as for the Gain.
- The test hook __gm.pan.panel returns the same shape as the Gain's.
- No instrument preset uses a Pan, so no preset columns change.

Tests:
- Unit hardware-view: 17 tests, 2 new (the turn, and L and R inside
  the plate and clear of the screws). Counter-check: PAN_TAPER 2
  turns the turn test red.
- e2e 34 (melektaus-atx): 135 checks, 1 new.
- Gate (melektaus-atx): 287 files, 4399 tests.
- Pictures looked at: Gain, Pitch, Mix and Pan in a row, Pan at -0.35.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-10 18:26:17 +02:00
adminandClaude Opus 5.5 fe4e0d9f1a Snap to the grid from the start in every graph tab (#391)
game-maker / gate (push) Successful in 4m12s
game-maker / suite (push) Successful in 15m55s
Laying out a graph by hand mostly means lining nodes up, so the
magnet was switched on in nearly every session. Every graph tab now
starts with it lit: Behavior, State machine, Shader, Particles,
Sound FX, Instrument, the song's Routing and the Routing tab.

- SnapToggle takes the state it starts in and lights its button to
  match. GRAPH_SNAPS_AT_FIRST sets it for the toggles and for
  GraphCanvas alike, so button and canvas cannot disagree.
- Curve and Vector Art are no graphs and still start without it.
- New hook __gm.graphSnapping(on?) reads every graph tab's magnet,
  or "mixed" where button and canvas differ, and switches them all.
- The e2e harness reads the magnets after each navigate() and then
  switches them off, as it already sets the zoom transition to 0.
  Most checks drag a node to an exact spot. e2e 45 does the same
  itself, because the editor comes up there through the sign-in.
- e2e 06 checks that all eight graph tabs started with the magnet on.
  The checks in 06, 26 and 65 that read it off now say they read
  what the harness left.

Tests:
- Unit snap-toggle: 4 tests, 1 new (lit at first, nothing asked of
  the target before a click).
- e2e 06 (melektaus-atx): 150 checks, 1 new. e2e 34: 134 checks.
- Gate (melektaus-atx, together with #390): 287 files, 4397 tests.
- Pictures looked at: none, the state comes from the hook.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-10 17:37:13 +02:00
adminandClaude Opus 5.5 e70954115c Show Pitch and Mix nodes as one-knob devices in green and blue (#390)
The Gain has been a small device with one big knob since #384. The
Pitch and the Mix are just as much a single number, so they now look
and work the same way. The Mix also gets a lever for its curve, which
until now was only a row in the inspector.

- GainPanel and GainFace become KnobPanel and KnobFace. Each node is
  described by a KnobDevice: its plate, its row, how the knob turns,
  and an optional lever. The Gain looks as before.
- Pitch: a green 160x160 plate with a bipolar knob for Semitones. 0
  stands straight up and taper 2 puts an octave at 43 % of each half,
  so small steps near 0 are easy and the full +-64 is still there.
- Mix: a blue 180x200 plate, the lever on top and the knob below.
  The knob has A and B engraved at the ends of its turn. The lever
  reads "crossfade" down and "both at center" up with its lamp lit.
  A flip is one undo step.
- A wired Semitones or Mix greys the knob, as for the Gain.
- The instrument presets give Pitch and Mix two columns. In the graph
  they are 281 and 261 units wide, more than one column of 240.
- The test hooks __gm.pitch.panel and __gm.mix.panel return the same
  shape as __gm.gain.panel, plus the lever.

Tests:
- Unit hardware-view: 15 tests, 3 new (Pitch turn, lever above the
  knob and ends on the Mix plate). Counter-check: taper 1 turns the
  Pitch test red.
- e2e 34 (melektaus-atx): 134 checks, 1 new.
- Gate (melektaus-atx, together with #391): 287 files, 4397 tests.
- Pictures looked at: Gain, Pitch and Mix in a row, Pitch at -24.5,
  Mix with both curves, the Bell preset without overlaps.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-10 17:37:03 +02:00
adminandClaude Opus 5.5 e8021b1fd3 Show a Reverb node as a device with a round screen of its tail (#389)
game-maker / gate (push) Successful in 4m5s
game-maker / suite (push) Successful in 15m49s
The Compressor, the Gain, the Chip and the Envelope are devices in the
graph. The Reverb was still a list of rows, and how long and how dark
its tail rings was left to the numbers.

- The node is a plate of 640x280 in pale lavender. Its inputs are on
  the left, its output on the right.
- A round screen draws the tail as rings out from the sound. A ring's
  radius is its time, as the root of its seconds, on one scale up to
  10.5 s for every Reverb. So a Room is a small disc and a Cave fills
  two thirds.
- A ring is as bright as the tail is loud there, evenly in dB. Its
  colour is how much of the highs is left, from ice to violet, with
  the cut-off of the impulse response (reverbCutoff, now shared).
- The pre-delay is a dark gap round the dot, a dashed ring marks
  -60 dB. Seeded dots stand for the reflections. Wet fades the tail
  against the dot.
- A type of Sound draws the peaks of its sound from the library, each
  against its loudest. It says LOADING until they are there.
- A button for each type, a list of the sounds and four chrome knobs:
  Decay, Damping, Pre-delay and Wet.
- A knob the type does not take is greyed but turns. It goes over to
  Custom with the type's numbers, as one undo step. Picking a sound
  makes the type Sound, also one step.
- NodeParamDrag can write several settings as one drag for that.
- Test hook __gm.reverb.panel(nodeId), for the sound FX and the
  instrument graph.

Tests:
- Unit reverb-view: 10 new tests for the plate, the knob turn, the
  numbers per type, the scale, the tail and the texts. A screen that
  ignores damping turns the highs test red.
- e2e 34 (atx): 1 new check (device between its ports, decay knob of
  a Hall goes to Custom as one undo step, Cave button, a sound from
  the list makes it Sound and draws that sound).
- Probe pictures on stein2: Room, Hall, Cave, Plate, Custom with
  damping 1 and pre-delay 0.3 s, Sound.
- Gate (atx): CHECK EXIT 0, 287 files, 4393 tests.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-10 16:35:59 +02:00
adminandClaude Opus 5.5 c75e72d4ee Show an Envelope node as a device with its ADSR curve (#388)
game-maker / gate (push) Successful in 4m24s
game-maker / suite (push) Successful in 15m50s
The Compressor, the Gain and the Chip are devices in the graph. The
Envelope was still a list of rows, and its shape was left to the
imagination of whoever read the numbers.

- The node is a plate of 520x280 in pale sea green. Its inputs are
  on the left, out and value on the right.
- A dark screen draws the curve over a note in amber. A letter sits
  above each stage, its time below it, and the sustain in percent
  above its line.
- The time on the screen is squeezed. Each stage is as wide as the
  root of its seconds, at least 3 %, and the hold has a fixed fifth.
  So 5 ms of attack still shows beside a release of 3 s.
- The falls use SETTLE, as the player does. With sustain 0 there is
  no hold and no release, and the screen says NOTE ENDS.
- Attack, Decay, Sustain and Release are chrome knobs. The times use
  taper 4, so 5 ms sits an eighth of the way and 1 s not quite half.
- From and To have no range a knob could turn through. They are
  NumberFields on the plate, typed in or scrubbed.
- The decay at sustain 1 and From/To while nothing takes value are
  faded. While a link takes value, the bezel says what it moves
  between, as VALUE 400 TO 3500. The UI font has no arrow.
- Instrument presets give an Envelope 3 columns of 240.
- Test hook __gm.envelope.panel(nodeId).

Tests:
- Unit envelope-view: 6 new tests for the plate, the knob turn, the
  idle settings and the curve. A linear decay turns two of them red.
- e2e 34 (atx): 1 new check on the Laser preset (device between its
  ports, curve ends with the decay, decay knob and scrubbed To field
  each one undo step).
- Probe pictures on stein2: Synth Brass preset, pad, pluck, organ
  and an Envelope whose value moves a Chip.
- Gate (atx): CHECK EXIT 0, 286 files, 4383 tests. The first run was
  red on the font test (#214) for an arrow in the bezel text.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-10 16:06:15 +02:00
adminandClaude Opus 5.5 eb78f3cbf3 Show a Chip node as a device with its wave and its pitch (#386)
game-maker / gate (push) Successful in 4m5s
game-maker / suite (push) Failing after 16m5s
The Chip had eleven numbers in rows and nothing that showed what they
do to a note. Its node is now a device of one size like the
Compressor's, and two screens draw the wave and the pitch from the
settings, worked right in the instrument graph.

- ChipPanel is 840x280 in the warm grey of a handheld console. A
  button per wave, the "follow note" lever and a chrome knob per
  number, grouped Oscillator, Slide, Vibrato, Arpeggio and Repeat.
- The wave screen draws two periods as loud as the Chip plays them,
  a square at its duty. toneValue and periodicSteps come out of
  chip.ts, so the screen and the worklet share one formula.
- The pitch screen draws what slide, delta slide, vibrato, arpeggio
  and repeat make of the pitch over a note. It ends where the note
  falls below "min frequency" and starts from A4 while the Chip
  follows the note.
- Idle settings are faded, wired ones greyed and locked, as the rows
  were. Every change is one undo step.
- Knobs take a bipolar range: 0 straight up, the taper bends each
  half. Slide, delta slide, duty sweep and arpeggio use it.
- The Compressor's auto-gain lever is now a Lever with a name of its
  own, which the Chip uses for "follow note".
- Presets give a Chip five columns, as a Filter has four since #385.

Found on the way:

- With the Chip this wide the Laser preset is about 3060 units. In a
  1280 px window Fit stops at the least zoom of 0.25 and cuts the
  Notes node off. The zoom limit is left as it is.

Tests:
- Unit: chip-view (9 new), knob (1 new), chip, chip-presets and
  hardware-view, 53 green
- e2e 34 on melektaus-atx: ALL PASSED, 131 checks (1 new). The
  first run was red on the check itself: a Laser's "min frequency"
  can lie above A4, and the screen then rightly says the note ends
  at once.
- Gate on melektaus-atx: CHECK EXIT 0, 285 files, 4377 tests
- Counter-check: a square drawn with its duty mirrored turns the wave
  test red

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-10 14:55:35 +02:00
adminandClaude Opus 5.5 c087993000 Edit a Filter in its node and resize EQ and Filter nodes (#385)
A Filter sounds like one band of the Parametric EQ, but it keeps what
the EQ cannot: linked numbers, the all-pass and +-40 dB. So it stays a
node of its own and gets the EQ's editor with itself as the one band.
The editors also stop running out of their room: what does not fit is
left out instead of being cut.

- The curve of the EQ is now BandCurve with a host the EQ and the
  Filter both fill. CurvePanel holds what their panels share.
- FilterPanel shows the Filter as one band. A drag of its handle sets
  frequency and gain as one undo step. A number fed by a link is
  greyed out and the drag leaves it alone.
- A double-click on the Filter's title opens the same in a tab of its
  own. Delete there does nothing, the node stays.
- The Filter is tapped like the EQ, so its node and its tab draw the
  spectrum of what passes it. A tap is two gain nodes per voice, the
  analysers are made only while someone listens.
- EqFace and FilterFace are one CurveFace now, given the panel.
- EQ and Filter nodes have a corner to resize them, drawn like the
  floating window's. The size is saved on the node as `size`, each
  drag is one undo step, the least is 240 x 120.
- In the node the help line is gone. The row of numbers comes in only
  once the curve keeps 120 px of height. A group of the row that does
  not fit is not drawn, the one on the right first.
- A frequency or dB label that would run into the one before it is
  left out.
- The all-pass is drawn flat. The curve's maths takes every shape a
  Filter has.

Found on the way:
- The instrument presets set nodes 240 apart. A Filter with its
  editor is about 700 wide and covered the Bitcrusher, so a Filter
  now takes four columns.

Tests:
- Unit: 8 new (filter band, resize command and save, fitting rules),
  stage lists with a Filter now hold its taps
- e2e 34 (atx): ALL PASSED, 130 checks (4 new)
- Gate (atx): CHECK EXIT 0, 284 files, 4367 tests

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-10 14:30:00 +02:00
adminandClaude Opus 5.5 01ee61868b Show a Gain node as an orange device with one knob (#384)
A Gain node now draws a small device in the graph, as the Compressor
does since #380: the brushed plate in orange, 160x220 graph units, with
one chrome knob between its inputs and its output.

- GainPanel and GainFace join the node faces. The knob drags, resets
  on a double-click and keeps the wheel for the graph (#383). Each turn
  is one undo step, a linked Gain (dB) greys it.
- The knob turns with a taper of 0.26, so 0 dB stands straight up and
  the range below -24 dB takes a fifth of the turn.
- drawPlate, engrave and the brushed look move out of CompressorPanel
  so both devices share them. The Knob takes an arc colour, because
  the orange arc vanished on the orange plate.
- No meter and no tap. Gain sits in every voice of an instrument, and
  a tap would add two audio nodes to each note for a display nobody
  asked for.

Found on the way:
- Knob.dialGlobal added half the dial unscaled. In a zoomed graph it
  pointed beside the dial. The Compressor's e2e only hit by luck.

Tests:
- Unit: 2 new for the Gain plate and its taper.
- e2e 34 on atx: ALL PASSED, 126 checks (1 new).
- Gate on atx: CHECK EXIT 0, 283 files, 4359 tests.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-10 13:07:44 +02:00
adminandClaude Opus 5.5 79a04e6764 Edit a Parametric EQ in its node, let the wheel only zoom graphs (#381)
The small curve below the EQ node's rows (#375) only showed the bands.
Like the Compressor since #380, the node now shows the editor of its
tab between its inputs and its output, and is worked right there. A
double-click on the node still opens the same editor in a tab.

Two wishes for the nodes with a panel came on top and share the same
files, so they are in this commit as well: the numbers below the
Compressor's knobs read as plain labels (#382), and the wheel over a
node zooms the graph instead of turning a value (#383).

#381, the EQ in its node:
- EqPanel holds the curve, the band's numbers and the help line, taken
  out of EqEditor. The tab puts its one panel under a header, each EQ
  node has a panel of its own at 720 x 360 (EqFace).
- A press on the curve neither picks nor moves the node. A
  double-click on the curve adds a band, one on the title or the edge
  opens the tab.
- In the node a press on the Type or Slope button stays with the
  button, so the node is not picked or moved.
- The spectrum runs in the node while it is in the picture. The tab
  lets go of the tap once, like the Compressor's, and Editor.tick lets
  every unseen tab and graph go before any seen one listens.
- The count of bands moved from the tab's header into the band row,
  so the node shows it as well.
- The node picture of #375 is gone with its only user: NodePicture,
  EQ_PICTURE and NodeView's drawing of it.

#382, the numbers below the Compressor's knobs in its node:
- A Knob with typed: false shows its number as a centred Label without
  a box, in the panel's ink. The ratio reads 4:1 (ratioText).
- The label is as high as its text and sits up in the dial's open
  bottom, right under the ends of the scale.
- Label takes a colour of its own.

#383, the wheel in a graph:
- GraphCanvas takes the wheel on the way down and stops it there. It
  zooms over a node too, and no knob or curve in a node sees it.
- The tabs keep their wheel: a knob's step, a band's Q and the zoom
  of the EQ's dB.

Found on the way:
- A Menu opened below a button in the zoomed graph would have been
  placed by the button's own height. openBelow now takes the bottom
  edge as drawn.
- The band row did not lay out its labels after a text change when
  its own size stayed. In the tab a later resize hid it, in the node
  "Band 1" and the count were missing. The row now lays out itself.
- Handle and point positions for the checks were unscaled. They now
  go through toGlobal and hold at the graph's zoom.

Tests:
- Unit parametric-eq: 16 tests. The #375 tests now check
  eqCurvePoints and eqRangeOf directly. compressor-view: ratioText.
- e2e 34 (atx): ALL PASSED, 125 checks (3 new: the EQ panel and its
  ports, editing in the node, the spectrum in the node with the tab
  open). The Compressor node's check reads its numbers as labels and
  8:1. Both node checks now expect the wheel to zoom the graph and
  leave the ratio, the Q and the dB zoom alone.
- The unseen-tab check now leaves for the Scene tab, since the node
  in the graph listens to the same tap.
- Counter-check: the tab letting go of the tap every unseen frame
  stalls the node's spectrum with the tab open (1 frame against 22,
  probe on stein2).
- Gate (atx): CHECK EXIT 0, 283 files, 4357 tests.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-10 12:40:11 +02:00
adminandClaude Opus 5.5 1f2b64fb4c Show a Compressor's panel in its node, its tab on a double-click (#380)
game-maker / gate (push) Successful in 4m2s
game-maker / suite (push) Successful in 16m14s
The panel of #379 opened in a window of its own and replaced the tab.
The user wanted the device in the graph instead, and the tab of #378
back on a double-click. The switch Hardware look goes again.

- A node can show a face instead of its rows (`NodeFace`). Its inputs
  sit on the left of it and its outputs on the right, in the middle of
  the height. Each side is as wide as its longest port name.
- A Compressor node shows the panel at full size, 820x280 graph units.
  Its settings and numbers are not listed as rows, the panel has them.
- The knobs and the lever work in the node. A drag, a notch of the
  wheel and a double-click are one undo step each. A press on them
  neither picks nor moves the node, and the wheel does not zoom the
  graph. The number below a knob is only shown, typing stays in the
  tab and the inspector.
- The meter and the LEDs run while the node is in the picture of a sound
  FX or instrument graph that is seen. Out of the picture, folded or
  hidden, the node lets go of its taps.
- The window of one size, `fixedSize`, `refit`, `keptSize` and the rule
  that kept a Compressor out of the tab row are gone again.
- A knob's drag as one undo step lives in `nodeParamDrag.ts` now, for
  the tab and the node. The numbers of a node and what auto-gain says
  moved to `compressorView.ts`.

Found and fixed on the way:
- The tab and the node listen to the same taps. The tab let go of them
  on every frame it was not seen, so the node's meter stood still while
  the tab was open. Now the tab lets go once, and in a frame everything
  unseen lets go before anything seen listens.

Tests:
- Unit: compressor-view (2 new), documents (the test of `keptSize` is
  gone with it)
- e2e 34 (stein2, melektaus-atx was off): ALL PASSED, 122 checks. The
  four checks of #379 are now four of the node: ports beside the panel,
  knobs and lever in the node, the needle when played (21.7 dB with the
  tab open), and the double-click opening the tab.
- Gate (stein2): CHECK EXIT 0, 283 files, 4356 tests
- Counter-checks: an old auto-gain number read as off turns exactly its
  unit test red. A tab that lets go on every frame leaves the node's
  needle at 0 dB and no LED lit (probe on stein2).

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-10 11:41:28 +02:00
adminandClaude Opus 5.5 9917253751 Open a Compressor as a device in a window of one size (#379)
The tab from #378 shows a Compressor as an editor. The user wanted it
to look like a device as well, after a brushed aluminium plug-in, with
a meter of the gain reduction instead of the pictures. The tab stays
and is switched to per node.

- Hardware look is a switch under Settings, on by default for new and
  existing Compressors. Only the editor reads it.
- The panel is 820x280 px and opens straight in a window of that size.
  The window has no sizing corner and no Dock. A pane says so through
  `fixedSize`, and `keptSize` keeps the window's middle when it
  changes to that size.
- A Compressor in this look never sits in the tab row. Opening one
  floats it, and switching the look on moves its tab into the window.
- The panel has chrome knobs (threshold and makeup large), a meter
  with a needle that moves like a VU's, an LCD with the name and the
  reading, a lever with a lamp for auto-gain, and LEDs for the level
  going out. Everything is drawn in code.
- The Knob takes a size and a chrome look, and leaves out its caption
  when it has no name, so the panel engraves its own.
- `autoGainOn` is now `switchOn`, because the new switch reads the
  same way.
- Where parts sit, the meter's scale, the needle's speed, the LEDs and
  the plate's grain are in `hardwareView.ts`, apart from the drawing.

Decided myself:
- The meter's scale runs by the square root, so the first dB is about
  as wide as the last nine. It is red from 10 dB on.
- The LEDs light one every 3 dB from -39 to 0 dB and fall by 20 dB a
  second.
- Switching the look changes the graph's fingerprint, like any other
  setting of a node. The sound FX is built again once.

Findings, fixed on the way:
- Pixi's `arc` goes on from the last point of the path. The meter's
  scale had a line from the corner of the face until each arc got a
  `moveTo` to its own start.
- A text put into a Graphics makes Pixi warn that only Containers take
  children. The LCD is a Container now.
- The first browser check read the needle at one moment and missed the
  short sound. The panel keeps the most its needle and LEDs showed.

Tests:
- Unit: hardware-view (10 new), documents (1 new)
- e2e 34 (melektaus-atx): ALL PASSED, 122 checks (4 new). Played,
  the needle reached 20.9 dB and 5 LEDs lit.
- Gate (melektaus-atx): CHECK EXIT 0, 283 files, 4355 tests (11 new)
- Counter-checks: a window that keeps its corner instead of its
  middle, and a linear meter scale, each turn exactly their test red.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-10 02:06:56 +02:00
adminandClaude Opus 5.5 2d4909d248 Fit the Compressor's tab to any size, make auto-gain a switch (#378)
Two things came up on the new tab. Floated and sized down, it spilled
its knobs out of its window, and sized up it left the window empty.
Auto-gain lifted far too much: it brought 0 dB back to 0 dB, which at
-40 dB, 4:1 and knee 6 is +28.1 dB, so a sound at -24 dB came out at
-6 dB. And as a knob from 0 to 1 it blended between makeup and
auto-gain, so at 1 the makeup knob did nothing.

Layout:

- The knobs stay on the bottom line, centred, with the help line
  above them.
- The levels fill the height left above. The curve is a square at
  their right, centred up and down. It grows with the tab from 180 to
  360 px and takes no more than 40 % of its width (picturesLayout).
- A floated window cannot be sized below what its pane needs. A pane
  says so in its minWidth and minHeight, and the Compressor's is every
  knob and the smallest pictures. Other panes keep 320 x 200.
- A pane put into an open window that is too small grows the window.

Auto-gain, as decided in #378:

- A Compressor's auto-gain gives back what it takes from a sound at
  -18 dB, so that one comes out as loud as it went in. At the numbers
  above that is +14.6 dB.
- Auto-gain is a switch on the Compressor, the Limiter and the
  Saturation alike, a setting and no longer an input. The makeup or
  output is added on top of it instead of being blended with it.
- A project from before reads a number as on above 0. Nodes never
  set keep their defaults: off on the Compressor, on on the other two.
- The tab shows the switch at the right of the knobs, with the dB it
  gives below it. With it on, the curve has a line at -18 dB from the
  curve up to the diagonal.
- Every level reading keeps the gain of its time. Before, the whole
  picture was read by the current makeup, so after a change the
  tinting of the last seconds was wrong or missing.

Findings:

- My first e2e run of the layout clicked Dock where it was before the
  window was sized up, so the window stayed open and the next check
  went red. The check reads the button again.

Tests:

- Gate (melektaus-atx): 282 files, 4344 tests (6 new)
- e2e 34 (melektaus-atx): ALL PASSED, 118 checks (2 new)
- Offline in Chrome: a sine at -18 dB through -24 dB and 4:1 came out
  at -17.92 dB with auto-gain on and -22.42 dB with it off.
- Counter-checks: the curve set at the top instead of the middle, and
  every reading read at a gain of 0, each fail exactly their test.
- Looked at the window in screenshots: at its least every knob and
  the switch show. At 1280 x 797 the levels fill the height, the
  curve is centred at the right and the knobs are at the bottom.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-10 00:57:26 +02:00
adminandClaude Opus 5.5 1df38bd430 Edit a Compressor in a tab of its own, with knobs and levels (#378)
A Compressor had only its number rows in the node. Its numbers are
easier to set by feel on a dial, and what it does is easier to judge
when the level going in and the level going out are seen side by side.

- Knob is a new widget in the toolkit: a slider bent into a circle,
  its name above and a number field below. A drag up or down turns
  it, Shift a tenth as far, a notch of the wheel a fiftieth of the
  turn, a double-click sets the default, the number takes a typed
  value. A taper gives the low end more of the turn.
- The Compressor's tab opens on a double-click, one per node, like
  the Parametric EQ's. It has a knob for each of the seven numbers,
  greyed while its input is linked.
- Its curve shows level in to level out from -60 to 0 dB. The point
  where it bends sets the threshold, the end of the curve sets the
  ratio that ends there.
- Its levels show the last 4 s on both sides of the node. Where it
  takes more than 0.5 dB away, the stretch below the level coming in
  is tinted. The makeup is left out of that.
- The Compressor is tapped like the EQ. SpectrumTaps listens to more
  than one node at once and reads the loudest sample of the last
  25 ms on each side.
- The node tabs share one map in the editor (nodeTabs), so a third
  kind needs no new plumbing.

Findings:

- CI task 614 for 23922ee was red on the memory check of the stream:
  the tab's renderer grew by 94 MB with nothing decoded. Play mode
  made garbage of its own and was read before a collection. Both
  readings in play now come after one, and the check compares the
  growth streamed with the growth decoded (3.7 MB against 59.8 MB).
- The ratio handle sat on the right edge of the picture, where a
  widget's hit area ends. The curve is inset by the grab radius.

Tests:

- Gate (melektaus-atx): 282 files, 4338 tests (17 new)
- e2e 34 (melektaus-atx): ALL PASSED, 116 checks (6 new)
- Counter-checks: an inverted ratio search, stop() letting go of
  every node and a drag without its least step each fail exactly
  their test.
- Looked at the tab in a screenshot: a blip at -4.4 dB came out at
  -16.7 dB, the gap tinted, the threshold line at -24.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-09 22:40:12 +02:00
adminandClaude Opus 5.5 23922ee4a2 Show the zoom of the music tabs and the EQ as a transition (#377)
game-maker / gate (push) Successful in 3m58s
game-maker / suite (push) Failing after 14m51s
The zoom transition of #309 left out the Pattern, Song and Sound tabs
and the Parametric EQ's curve. There a wheel step or Fit still jumped,
whatever "Zoom (ms)" in the general settings said.

- axisTween wraps ViewTween for a single axis. The music tabs zoom
  their time across and their rows, tracks or height down apart, so
  each keeps one tween per axis and either goes its own way.
- Fit by its button is shown as a transition too, as in the other
  tabs. The fit on opening a document still jumps.
- A middle-button pan first lands a transition under way, and saving
  a document's view lands it on the step it was heading for.
- The EQ's range is saved on the node at once. While the zoom is on
  its way the curve draws a range of its own and writes nothing.
  Its dB lines are those of the new range, sliding to their place,
  so no line shows a crooked number.

Found on the way, not part of #377:
- CI task 611 for 82e96e6 failed the stream check of e2e 34. The
  renderer had grown by 60.1 MB with nothing decoded. The check
  summed the RSS of every Chrome renderer, and the test Chrome runs
  four of them. It now measures the largest one, the tab's own, and
  writes all of them into the check's detail.

Tests:
- view-tween.test.ts: 18 tests, 2 new. They fail when axisTween
  writes the wrong offset.
- e2e 34, 64, 65 on melektaus-atx: ALL PASSED, 202 checks, 4 new.
  At 1000 ms each zoom is between its two steps a frame after the
  wheel and lands on the step a jump reaches.
- Stream check: the tab's renderer grew by 8.6 MB streamed and by
  66.9 MB decoded.
- Gate on melektaus-atx: CHECK EXIT 0, 280 files, 4321 tests.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-09 21:28:50 +02:00
adminandClaude Opus 5.5 82e96e680f Decode a clip from a file of its own, not its whole sound (#349)
game-maker / gate (push) Successful in 4m3s
game-maker / suite (push) Failing after 14m58s
A clip was cut from its sound's file, so a game decoded the whole file
for it and held it for as long as the page was open. A long recording
played through a few short clips cost the recording. Every clip now has
a copy of its cut as Opus, with Stream on or off, and a game decodes
that instead.

- StreamKeeper makes the copy of each clip whether its sound streams
  or not. Stream only decides whether a sound gets a copy of its own.
- clipCopyTable says which cut decodes from which copy. The sound
  library loads the copy for a clip unless the whole file is decoded
  already. Then the clip is cut from that as before.
- projectFiles decodes the whole file ahead only where something may
  play the sound itself: no clips, a clip without a fitting copy, or
  the sound's id anywhere in an asset that can name one. That last
  test walks the data, not the fields, so no place is missed.
- A copy that cannot be had falls back to the whole file. A library
  that bakes keeps to the whole files, as the bake's fingerprint does.

Tests:
- Gate: CHECK EXIT 0, 280 files, 4319 tests (7 new: streams +4,
  sound-library +3).
- e2e 34: ALL PASSED, 108 checks (2 new). With Stream off a fresh
  library decodes the ten-second reversed clip's copy and not the
  five-minute file. It is the cut made from the original to within
  0.0091 a sample and 0.013 dB in any 20 ms. Once a node plays the
  sound itself, the whole file is decoded ahead again.
- e2e 65: all passed with this change.
- Counter-checks red as they should be: the library ignoring copies,
  the whole file always decoded ahead, clip copies only with Stream.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-09 20:53:49 +02:00
adminandClaude Opus 5.5 2764919bb8 Stream long sounds from an Opus copy instead of decoding them (#349)
A sound was decoded whole as soon as the project opened, in the editor
and in a released game: five minutes of stereo held some 115 MB for as
long as the page was open. A sound with Stream on now plays from a copy
as Opus in Ogg, fetched a piece at a time and decoded a few seconds
ahead by WebCodecs, so a game holds a few megabytes for it.

- The Stream switch is a row of the sound, off by default. The Sound
  tab suggests it from a minute on and says how far the copy has got.
- StreamKeeper makes the copies in the browser, a moment after the
  last change, one at a time: the sound's own and one per clip of its
  cut, fades and Reverse baked in. A copy that is no longer wanted is
  taken off and deleted once the project is saved without it.
- streamTable says which played names stream from which copy. A clip
  without a fitting copy, a Sample and a Reverb impulse stay decoded.
  A sound with Stream on is never decoded ahead.
- The page fetches by Range and takes the whole file from a server
  that ignores it, as the CI's PHP server does. It keeps the bytes
  and the first two seconds decoded, the rest goes four seconds ahead.
- A jump decodes 32 packets before the place first. Measured in
  Chrome, what follows is then the same to the bit as decoding from
  the start. With 4 packets it was 0.06 off.
- The stream-player on the FX worklet reads the samples at the rate
  of the context along a Catmull-Rom curve. What comes late is silent
  and skipped once it is there, so a clip keeps its beat.
- The opening stretch goes with the player as it is made. Sent by
  message it came a few milliseconds late, and 557 samples of the
  attack were lost.
- Pitch on a streamed sound is a shifter after the player, as on a
  bus: the length stays and it is heard 42.7 ms late.
- Bakes of patterns and songs (#340) always stream now.
- The song timeline draws a streamed sound from its copy decoded at
  8 kHz, keeping only the peaks.

Tests:
- Gate: CHECK EXIT 0, 280 files, 4312 tests (31 new: ogg +3,
  stream-queue 6, streams 11, streaming 6, sound-library +5).
- e2e 34: ALL PASSED, 106 checks (7 new). Five minutes of mono,
  4.8 MB as WAV, 3.6 MB as its copy: streamed the renderer grows by
  5.8 MB, decoded by 69.6 MB. Offline at 48 kHz, start, loop seam and
  a reversed clip are the copy decoded whole to the sample (0).
- Counter-checks red as they should be: no pre-roll, no catch-up of
  late samples at the end, no opening stretch, a streamed sound
  decoded ahead.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-09 20:27:32 +02:00
adminandClaude Opus 5.5 84cd36f902 Bake a pattern or song to Opus, played in its place by a game (#340)
game-maker / gate (push) Successful in 3m49s
game-maker / suite (push) Successful in 15m6s
A pattern or song played by a game runs every note through the
scheduler, the instruments and their FX, live. Bake works that out
once, keeps it as a file on the asset, and Play pattern and Play song
play the file instead, as one voice, for as long as nothing it is made
of has changed. The tabs always play live.

- Bake is an icon in the header of the Pattern and the Song tab, lit
  while the bake holds. A click bakes, cancels a bake that runs, or
  offers Bake again and Remove bake. The toolbar shows the progress.
  The info of the tab says "baked" or "bake outdated".
- The bake holds everything up to the output of the pattern or song.
  The sound FX of the node, fx params, volume, fade in, bus, Master
  routing and stopping with a fade stay live.
- A print of the worked-out plan decides whether it holds: notes and
  clips, tempo, length, loop, tracks, the build of each instrument for
  each note, sound FX, files, cuts and levels. A rename keeps it, an
  undo back to the baked state makes it hold again.
- The file holds the straight run and then one more round of the loop
  as heard the second time, tails included. Looped, it plays to the
  loop end and then round that round, to the sample. Once, it fades
  out over its last 10 ms. Let ring fades it out over 0.3 s.
- It is worked out by a second SoundLibrary on an OfflineAudioContext,
  its scheduler woken by suspends of the offline clock, and what
  reaches the master is taken. A worklet probe tells whether that was
  mono, so a mono bake goes on exactly as the notes did.
- Opus in Ogg, 160 kbit/s stereo or 96 kbit/s mono, encoded with
  WebCodecs, the Ogg pages written by hand. Normalized to full scale,
  the peak kept and played back.
- The file goes up into the sounds of the account as "[bake] name",
  which the sound picker leaves out. An old bake file is deleted once
  the project is saved without it. Only a bake that holds is loaded.
- Ogg files are decoded at 48 kHz: resampled to 44.1 kHz, the loop of
  a bake lost a sample a round.
- Baking and removing a bake are no undo steps, like the EQ's zoom.

Findings:
- Chrome's AudioEncoder refuses opus.format 'ogg' (NotSupportedError)
  but hands out the OpusHead with a pre-skip of 312 for 'opus'.
- The Song tab's header is full at 1280 px: a captioned Bake pushed
  Fit off the tab. Hence the icon.

Tests:
- Unit: tests/core/ogg.test.ts (6), tests/core/bake.test.ts (16),
  four new in sound-library.test.ts, one in song-play.test.ts. One
  test cuts, reverses and fades a clip on a song's track: each change
  outdates the bake, each undo makes it hold again.
- e2e 64 (melektaus-atx): ALL PASSED, 36 checks (6 new). Live and baked
  rendered offline differ by at most 0.06 dB over 114 windows of
  20 ms, two loop ends among them. e2e 65 had no red check with the
  icon in its header.
- Gate (melektaus-atx): CHECK EXIT 0, 277 files, 4281 tests.
- Counter-checks: print without instrument builds, print taking the
  sound's file instead of the clip's cut, round taken from the first
  pass, bake voice without its looping source, Play pattern or Play
  song ignoring the bake: one unit test red each. Pre-skip set to 0:
  the e2e comparison 4.8 dB off, only that check red.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-09 19:13:11 +02:00
adminandClaude Opus 5.5 3377524958 Zoom the Parametric EQ's dB with the wheel, saved on its node (#376)
game-maker / gate (push) Successful in 3m48s
game-maker / suite (push) Successful in 14m59s
Close moves of a few dB were hard to set and to see on a curve that
always spans -24 to +24 dB. The wheel on free space now zooms the dB
the curve shows, and the node's small curve shows the same range.

- The range is one of ±3, ±6, ±12, ±24 and ±48 dB, always the same
  either side of 0. Up zooms in.
- It is saved on the node as `range`, so it is back after loading.
  Like the game scale (#226) it is no undo step. EditorState gets
  `setNodeView` for such a setting of a node.
- The lines across the curve follow the range: every 1, 2, 3, 6 or
  12 dB. A handle whose gain lies beyond the range stays on the edge,
  in sight and in reach.
- The wheel over a handle still turns the band's Q. It no longer does
  so anywhere while a band is picked: after opening, a band nearly
  always is, and the zoom would be out of reach.
- `EqArea` carries the range, so the tab and the node map dB alike.
  The spectrum keeps its own scale.

Tests:
- Unit parametric-eq: 16 green, 5 new (range in compile and save,
  node picture, wheel steps, grid lines, handle on the edge)
- Counter-check: the node's picture without the saved range turns
  the new picture test red
- e2e 34 (melektaus-atx): ALL PASSED, 99 checks, 1 new
- Gate (melektaus-atx): CHECK EXIT 0, 275 files, 4252 tests

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-09 16:36:33 +02:00
adminandClaude Opus 5.5 687377682c Draw the EQ's curve in its node and a spectrum behind it (#375, #374)
Both were asked for in #367 "for later". The node of a Parametric EQ
now shows its curve in small, and its tab shows what passes the node
while it is seen.

#375, the curve in the node:

- NodeDef has an optional `picture`: a height, and shapes made from
  the settings as plain point lists (guide, area, line). It is
  general, the Parametric EQ is its first user.
- NodeView draws it in a box below the rows, again only when the box
  or the settings change. A drag in the EQ tab changes them, so the
  node follows it live.
- Without a band the box stays, flat on its 0 dB line, so the node
  does not grow at the first band.
- The axes of the curve, `eqCurvePoints` and `fillShapes` move from
  editor/soundfx/eqView to core/soundfx/parametricEq. Tab and node
  draw the sum from the same function.

#374, the spectrum:

- A node marked `tapped` gets a `tap` stage in front of its own
  stages and one behind them when compiled, in a sound FX and in an
  instrument alike. Its id is asset and node, since a copied asset
  keeps its node ids.
- A tap is a gain of 1. SpectrumTaps (new, viewport/spectrum.ts)
  holds the tap of every voice and bus while it plays.
- While the EQ tab is seen, in the tab row or in a window, the taps
  of that node feed one analyser per side (8192 points). Nothing is
  made before a tap of the node plays, so no AudioContext is opened
  early.
- The tab draws both behind the curve, on a scale of 0 to -96 dBFS:
  the sound coming in faint and grey, the sound going on in the
  colour of a sound port. The analyser smooths it, and once the
  sound has gone the sum still hands it silence, so it falls away.
- Once the tab is not seen, Editor.tick lets the analysers go, like
  the meters of the Song tab.
- A tap does nothing to the sound, so `stats().last.stages` leaves it
  out, and a bypassed EQ keeps its taps.

Decided on my own:

- Every sound passing the node counts: Play of the sound FX tab, an
  instrument's keys, a song, a run. The issue proposed that.
- The spectrum has no labels of its own. Its scale is in the wiki.

Tests:

  Gate (melektaus-atx)     275 files, 4247 tests (11 new), EXIT 0
  e2e 34 (melektaus-atx)   ALL PASSED, 98 checks (2 new), twice

Counter-checks, each put back by copy and compared with cmp:

- The node's curve drawn without its bands: 2 unit tests fail.
- The spectrum without the loudest bin between two points: 1 fails.
- SpectrumTaps.stop leaving the taps linked: 1 fails.
- Taps that never feed the analyser: e2e 34 fails in exactly the
  spectrum check (frames 0). Run in the container only.

The screenshots of the second run were looked at: the blip as one
peak behind the curve, and the dip at 4 kHz in the node.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-09 15:58:53 +02:00
adminandClaude Opus 5.5 9ab1bbc507 Edit a Parametric EQ in a tab of its own (#370)
game-maker / gate (push) Successful in 4m21s
game-maker / suite (push) Successful in 15m17s
The EQ's editor floated over the editor as a window since #367. The
user wants it as a tab for now. Whether any tab can float and dock
again is weighed apart from this.

- A double-click on the node asks for the tab through
  `EditorState.openEq`, as `openValues` does for a Variables tab.
- The tab is a document `eq:<asset>:<node>`, one per EQ node. A
  second double-click brings the open one up.
- Its name is the asset's, with `EQ 2`, `EQ 3` when the asset has
  more than one. The icon is the sound FX's.
- The tab closes with its node, its asset, or a new project, through
  the same `syncDocuments` as every document.
- `EqWindow` becomes `EqEditor`, a `VStack` with a `TabHeader`. The
  curve takes the room of the tab, 320 x 160 at least.
- The window's title bar, dragging and Close button are gone.
- Delete in the EQ's tab removes the picked band. It never falls
  through to the selection, which is still the EQ's node.
- The hint below the curve is shorter, it was cut off at 1280 px.

Tests:
- e2e 34 (melektaus-atx): ALL PASSED, 96 checks, 2 rewritten. The
  tab opens on a double-click and goes with its node.
- Gate (melektaus-atx): CHECK EXIT 0, 274 files, 4231 tests.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-09 13:45:02 +02:00
adminandClaude Opus 5.5 1f13794b0c Shape a sound with a Parametric EQ and its own curve editor (#367)
game-maker / gate (push) Successful in 4m17s
game-maker / suite (push) Successful in 16m14s
A sound FX or an instrument had a 5-Band-EQ with fixed bands and a
Filter with one band. The Parametric EQ holds up to ten bands of any
type, and a double-click on the node opens an editor that draws the
curve they make together.

- The bands are a list on the node (`bands`): type, frequency, gain,
  Q and slope. A hand-edited project is held to the editor's ranges
  and to ten bands.
- Each band compiles to the existing `pass` stage, so the audio core
  is unchanged. A peak or a shelf at 0 dB is left out.
- The curve is worked out in `parametricEq.ts` with the biquad
  formulas of the Web Audio spec, so the editor draws what is heard.
- The editor is a window that floats over the editor without a
  backdrop, so the tab's Play stays usable. A double-click adds a
  peak, a drag moves a band, the wheel turns its Q, a right-click
  removes it. Fields below the curve set the picked band. It opens in
  the middle of the screen and moves by its title bar.
- A drag or a scrub writes the node as a preview and makes one undo
  step on release. The panels hear of the preview once a frame, and
  the window lays itself out only when one of its texts changes.
- The area under the curve is filled as one shape for each side of
  0 dB. As a single shape it crossed itself and came apart.
- The curve works out each band's coefficients once and adds the sum
  up from the bands. A drag took 295 ms of script time in a profile
  before and 64 ms after.

Decided on my own:
- Bands are added by a double-click, so a single click can let go of
  the picked band without adding one.
- The cuts are labelled "Low cut" and "High cut" as in an EQ, not
  "High-pass" and "Low-pass" as on the Filter.
- The bands have no input, so no parameter or Envelope moves them.

Tests:
- Unit parametric-eq (new) and soundfx: 69 green. Counter-probe with
  no stages emitted: the compile test red. Counter-probe with one
  fill shape: the fill test red.
- e2e 34 (melektaus-atx): ALL PASSED, 96 checks (3 new).
- Counter-probe e2e: no stages emitted, the playing check red.
- Gate (melektaus-atx): CHECK EXIT 0, 274 files, 4230 tests.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-09 12:00:43 +02:00
adminandClaude Opus 5.5 f840ec3c44 Snap a new song to 1/16, and route new assets as the others (#365)
game-maker / gate (push) Successful in 4m3s
game-maker / suite (push) Failing after 14m40s
A new song snapped to whole bars, too coarse to lay out a beat. And a
new or duplicated sound, instrument, pattern or song went to the
master alone, so every one had to be linked into the buses by hand
again.

- A song without a grid of its own snaps to 1/16. The songs in the
  user's project have Bar written in and keep it.
- A new or duplicated sound, instrument, pattern or song gets the links
  of the one whose targets most others of its type share, at their
  volume. On a tie the latest of them decides, so a single song decides
  for the next one.
- Where nothing of its type is linked yet, it goes as most of all that
  plays, and where nothing is, to the master. A new bus still goes to
  the master alone.
- Assets made at once are matched against what stood before, not
  against each other. A project from before the routing still opens
  with everything on the master.
- The song tab has a gridAt hook. e2e 65 checks the new grid and sets
  Bar, which its checks go by.

Tests:

- Unit master-routing (1 new) and song (1 rewritten): 26 green. Counter
  checks (rule off, grid back to Bar) red.
- e2e 65 (melektaus-atx): ALL PASSED, 58 checks (1 new).
- Gate (melektaus-atx): CHECK EXIT 0, 273 files, 4226 tests.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-09 09:37:44 +02:00
adminandClaude Opus 5.5 0e73fd85b9 Route sounds, songs and buses in one Master routing graph (#351)
game-maker / gate (push) Successful in 4m20s
game-maker / suite (push) Failing after 15m17s
A project bus could only go into one other bus, and a sound, an
instrument, a pattern or a song into exactly one bus. A shared reverb
needs a sound to go there in part and on dry at the same time. Instead
of a list of sends on every asset, the project gets one routing graph
like the routing of a song (#350), one level up.

- Menu -> Master routing opens a tab with one graph per project. It has
  a node per sound, instrument, pattern, song and bus, named after its
  asset, and one Master. Embedded assets have none, their song routes
  them.
- The nodes follow the assets. Every edit settles the routing in the
  same undo step (KeepRoutingCommand), so an undone delete brings the
  links of its asset back. A new asset gets a node and a link to the
  master. What went only into a deleted bus goes to the master.
- New nodes start in three columns: what plays, the buses, and the
  master a row above, so no link into it runs behind a bus.
- Links are sends: -60 to +12 dB, and a Mode on links out of a bus or a
  song. Out of a sound, an instrument or a pattern a link always takes
  the sound after its volume and FX. Loops are refused.
- A node without a link is silent and says "Goes nowhere".
- The rows Bus and Into are gone. Play nodes with a picked bus still
  overrule the routing.
- A click on a node shows its asset in the inspector, the Master shows
  the master volume and sound FX. A double click opens the asset's tab.
- The graph lives in project.routing and is held to the assets when a
  project is read, but nothing is added there. The editor adds the
  nodes when it opens a project. An asset without a node plays on the
  master, so old projects sound as before without a migration.
- In the mix an asset with one link at 0 dB goes straight into that bus.
  A sound or instrument with more gets a bus of its own with the sends.
  A pattern or song sends from the master of its playing, which is
  where its Mode taps. Buses of the mix can have sends now too.

Found:

- The check "the scheduler plans a looped bar" in e2e 34 wobbles. It
  failed in 2 of 5 runs here and in CI task 580 at 490fcba, before
  this change. HEAD passed it 2 of 2. Not fixed here.

Tests:

- Unit master-routing (new, 10), sound-library (2 new), buses
  rewritten onto the routing, 5 lists without the Bus row. 5 counter
  checks red.
- e2e 34 (melektaus-atx): ALL PASSED, 93 checks (3 new, 2 rewritten).
  Counter check with the Sound tab ignoring the routing: the routing
  check red.
- Gate (melektaus-atx): CHECK EXIT 0, 273 files, 4225 tests.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-09 09:18:46 +02:00
adminandClaude Opus 5.5 5cb7ef7bed Show empty asset groups on request, and add by the heading (#361)
game-maker / gate (push) Successful in 3m47s
game-maker / suite (push) Successful in 15m1s
The asset panel only listed the categories and types that hold assets.
To make the first asset of a kind you had to know its category in the
`+` menu. A switch now lists all of them, and a right-click on a
heading offers just what sits under it.

- General settings has "Show empty asset categories and types", off by
  default and kept in this browser. Applying it refreshes the panel at
  once through a new `onGeneralSettings` listener.
- `groupAssets(assets, empty)` gives every category and type when
  asked. The empty ones stand faint with a count of 0, and an empty
  type has no chevron, since there is nothing to unfold.
- `ListItem.faint` draws a row's label, hint and icons at half opacity,
  like a disabled widget.
- A right-click on a category heading offers the types of that
  category without a submenu, on a type heading only that type. The
  empty space below the rows still opens the whole `+` menu.
  `ListView.onListMenu` passes the heading's id for this.
- Every menu of new assets says "Create asset" above its entries, so a
  click on a type reads as making one. `MenuOptions.title` draws that
  muted line. It is not an entry and matches no search.

Tests:
- Unit asset-groups and view-tween: 23 green, 2 new. Counter-test
  with the empty flag ignored: the new groups test fails.
- e2e 04 (melektaus-atx): ALL PASSED, 67 checks, 4 new and 1
  rewritten. Counter-test with the heading id dropped: the 3 menu
  checks fail. The title is checked on the `+` button and on a type
  heading (2 checks extended), the rerun passed with 67 checks.
- Gate (melektaus-atx): CHECK EXIT 0, 272 files, 4212 tests. It ran
  before the menu title. Afterwards only the menu and asset-groups
  units, typecheck and lint ran, all clean.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-09 06:51:59 +02:00
adminandClaude Opus 5.5 cf96442835 Keep the Sound tab smooth while it pans (#360)
game-maker / gate (push) Successful in 3m51s
game-maker / suite (push) Successful in 15m55s
Panning the Sound tab drew the whole wave anew on every move, one
filled rectangle per pixel column, and gave the ruler's labels new
texts whenever a tick left the area. At 2560 px across that took the
tab down to 16 fps.

- The wave is drawn half the area's width past either side of it. A
  pan within that moves the drawing. Zoom, height, size or a pan
  past the margin draw it anew.
- The bars of the wave share one fill instead of one fill each.
- A ruler label keeps the second it already shows. Before, a pan
  shifted every label by one and each had to be rendered anew.
- A clip's name is given its style only when the style changes.
- The rule for what a drawing covers is pure in `waveView.ts`
  (`shownSeconds`, `drawnSeconds`, `coversShown`).

Measured with a copy of the user's project, "Take 1" with 4 clips,
240 pan moves with the middle button, headless on stein2:

- 2560x1440: main thread 712 -> 373 ms/s, texts rendered 694 -> 65
- 1280x800: main thread 429 -> 225 ms/s

What is left in the profile is Pixi's render pass and the pointer
events, which hovering pays as well.

Tests:
- Unit wave-view: 12 green (1 new), counter-probe red
- e2e 34 (stein2, melektaus-atx was down): ALL PASSED, 92 checks
  (1 new). Counter-probe with the labels given out by position: red,
  7 labels set anew instead of 1.
- Gate (stein2): 272 files, 4210 tests green

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-09 06:19:05 +02:00
adminandClaude Opus 5.5 490fcba88f Meter each track and the song, and limit the output at -1 dBFS (#359)
game-maker / gate (push) Successful in 3m43s
game-maker / suite (push) Failing after 25m11s
A song could clip at the output without anyone noticing: a track and a
sound item at +12 dB each add up to +24 dB. The Song tab now shows how
loud each track and the whole song are, and a fixed limiter behind the
master keeps every sample under -1 dBFS in the editor and in the game.

- Each track head has a stereo meter up its right edge. The head is
  190 px wide instead of 176.
- Out sits in the corner above the heads, with the loudest peak since
  Play in dB. In the tab header it made the row too wide for a 1280 px
  window, and the inspector lost its fields.
- The meters read AnalyserNodes beside the buses, one per side after a
  channel splitter, so a peak panned hard is not halved. They are tapped
  only while the song plays and its tab is shown.
- A clip lamp lights past 0 dBFS and stays through Stop. The next Play
  or a click on the meter puts it out.
- The meter of a track that mute or solo keeps from being heard is grey.
- Music always plays through a bus of its own, with or without a sound
  FX. That bus is what Out measures.
- The limiter is the one from #326 and needs the FX worklet. Until that
  is loaded the master goes straight out.
- It is 5 ms late. latency() counts that in, so the playhead and the
  alignment of a recorded take follow it.
- Unit tests build SoundLibrary without the limiter, as their wiring
  checks follow every node of a voice.
- Out shows "-inf" while nothing was loud. The UI font has no infinity
  sign, which the font test found.

Tests:
- Unit meter-view 8 new, sound-library 112 (2 new), 3 counter-tests
  each red
- e2e 65 (melektaus-atx): ALL PASSED, 55 checks (3 new). Out wrote
  +16.6 dB, behind the limiter the loudest sample was 0.8913
- Gate (melektaus-atx): 272 files, 4209 tests, one red in the font
  test. Fixed after it, then the font and meter tests ran green.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-08 22:08:39 +02:00
adminandClaude Opus 5.5 95edf9959b Show the clips not picked faint over a sound's wave (#357)
Only the picked clip showed in the wave, between its handles. Where the
other clips lay could only be read from the strip above, so cutting one
next to another meant looking up and down all the time.

- Every clip but the picked one is drawn over the wave as a pale tint
  with a thin edge, as high as the file reaches.
- With the sound picked, all its clips are faint. While a drag spans a
  clip, that one is left out.
- Test hook soundTab.faintClips() names the faint clips.

Tests:
- e2e 34 (melektaus-atx): ALL PASSED, 91 checks (1 extended)
- Gate (melektaus-atx): CHECK EXIT 0, 271 files, 4195 tests

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-08 21:13:17 +02:00
adminandClaude Opus 5.5 42a3759d9d Cut a sound into named clips, as a texture into frames (#357)
A sound could only be cut to one stretch, set on the asset itself. To
play two parts of one file, the file had to be imported twice. Now a
sound is always the whole file, and its clips are the stretches of it,
each with a name and a cut of its own.

- A clip is { id, name, props } on SoundAsset.clips. Its id shares the
  generator with asset ids, so a sound field holds a sound or a clip,
  as a texture field holds a texture or a frame.
- props are the cut: start, end, the fades and their curves, reverse.
  Volume, loop, sound FX and bus stay on the sound for all its clips.
  The cut rows left the sound's schema for CLIP_ROWS.
- findSound resolves either id. Play sound, the Sample of an
  instrument, a Reverb impulse, song items, the scheduler and the test
  sound of the Sound FX tab all go through it.
- Every sound field offers each sound followed by its clips, "Kick",
  "Kick / Clip 1". A clip that is gone reads as "<id>?".
- The Sound tab has a strip under the ruler with the clips as bands.
  A drag there makes a clip, a click picks one, beside the bands the
  sound. Only the picked clip has handles. Reverse, fades and curves
  in the header work on it and are greyed out without one.
- Whole file is gone from the header, as the user asked.
- Picking a clip is a selection of its own, like a frame. The
  inspector shows its name, its cut rows and Delete clip. Delete
  takes it away without asking, as with a frame. Ctrl+Z brings it
  back.
- Copies get fresh clip ids: Duplicate, Embed a copy, a song
  duplicated with its takes, and the copy a split or paste makes of
  an embedded take. An item on a clip plays the same clip of its copy.
- A double-click on a song item playing a clip opens its sound with
  the clip picked. The Sound row of an item on an embedded take
  offers the take and its clips, which no list shows.
- A new take stays the whole sound. Clips are made by hand, as the
  user decided.
- No migration in the code, as the user decided. The one project
  with cut sounds was changed over by hand.

Deviation from the issue: deleting a used clip does not warn. A frame
does not warn either, and the issue had promised "like a frame".

Tests:
- Unit sound-clips (new): 11 green, 7 counter-checks each red
- Unit sounds, embedded: adjusted to clips, green
- e2e 34 (melektaus-atx): ALL PASSED, 90 checks (3 new, 12 rewritten)
- Counter-check in the browser: clips left out of the sound fields,
  the picker check fails
- Gate (melektaus-atx): CHECK EXIT 0, 271 files, 4194 tests

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-08 20:18:47 +02:00
adminandClaude Opus 5.5 c7fa1d15b0 Zoom the height of a sound's wave over its level scale (#357)
The Sound tab always drew the wave at the full height of the tab. Quiet
stretches were hard to see, and there was no room above a loud wave.

- A level scale in dB stands left of the wave, a mark every 6 dB down
  from 0, as long as a mark lies inside the area and at least 14 px
  from the middle.
- The wheel over the scale zooms the height, from 0.25x to 16x. Over
  the wave it zooms the time as before.
- What is louder than the area stops at its edge. The fade ramps grow
  with the wave.
- Fit puts the height back to 1x. The tab keeps the height with its
  view when another tab is shown.
- The rules live in waveView.ts (zoomLevel, levelMarks), the hooks
  give the height, the scale and the top of a full-scale wave.

Tests:
- Unit wave-view: 10 green (2 new), 2 counter-checks each red
- e2e 34 (melektaus-atx): ALL PASSED, 87 checks (1 new)
- Gate (melektaus-atx): CHECK EXIT 0, 270 files, 4183 tests

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-08 19:21:02 +02:00
adminandClaude Opus 5.5 25c1d02b06 Keep the audio thread free of ended voices and too many vocoders (#356)
game-maker / gate (push) Successful in 3m45s
game-maker / suite (push) Successful in 14m44s
A song that had been played a few times in a long session stuttered
at regular intervals until the page was reloaded. A quick run up the
keys of a sampled instrument made every sound drop out for a second
or two. Both came from work the audio thread should not have had.

- Every worklet node of a voice listened on its port. Chrome never
  collects a port that is listened to, and through its listener not
  the voice either. Every node of the voice stayed on its bus and was
  worked on in every block. A way or stage on the worklet now closes
  its port once it ends or is stopped, and the processor closes its
  own side when it is told to stop.
- A voice without echoes now leaves its bus as soon as its sound and
  what its stages hold back are through. Before, only a voice with
  echoes did.
- At most 12 ways play through the pitch worklet at once. One more
  cuts the oldest in 10 ms, a note already let go before one still
  held. Each runs a phase vocoder, whose first block alone took
  2.7 ms of the 2.67 ms a block has on stein2.
- Play for the game ends everything the tabs play: the piece holding
  the transport and every key or preview (`stopPreviews`).
- Closing a Sound, Sound FX, Instrument, Pattern or Song tab stops
  what it plays of that asset (`AssetTabEditor.closed`).
- A preset in the Instrument tab plays nothing any more. With
  Audition on it is heard like any other change.
- Test hooks: `__gm.instrument.play`, `__gm.sound.playing`, and
  `vocoders` in the stats of the sound library.

Measured:
- A copy of the project, its Song 2 played for 12 s and stopped, six
  times (Chrome on stein2, CDP WebAudio): before, 746 nodes were left
  after the first time and 4469 after the sixth, the load at rest
  grew from 0.01 to 0.06. After, 7 nodes are left every time (the
  master and one bus) and the load at rest stays at 0.01 to 0.02.
- Pitch-player voices live in Chrome on melektaus-atx: 12 take 0.50
  of the audio thread, 16 take 0.71, 24 take 0.99. 30 struck 40 ms
  apart held it at 0.99 from the first second on.

Tests:
- Unit sound-library: 110 green (3 new), 4 counter-probes each red
- e2e 34 (melektaus-atx): ALL PASSED, 86 checks (3 new, 2 changed)
- e2e counter-probe with game start and preset undone: their 3
  checks red, and the old check of Play note in the game as well,
  which now counts on the preview being gone
- e2e counter-probe with tab close undone: exactly its check red. A
  first form of it held a key and stayed green, since the keys let go
  of a held key by themselves once the tab shows no asset
- Gate (melektaus-atx): 270 files, 4181 tests

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-08 17:57:18 +02:00
adminandClaude Opus 5.5 8c0d1cfd3f Snap the routing graph of a song with the header's magnet (#350)
The routing of a song is the same graph editor as a sound FX, but its
tab had no magnet, so its nodes could not be put on the grid.

- The Song tab carries the magnet next to Routing. It is off at first
  and acts on the routing graph.
- It is greyed out on the timeline, as Grid is greyed out in the
  routing. Switching the view only updates these two buttons, so a
  playing song is not handed its sequence again.
- The check hooks give the magnet and the snapping of the routing.

Tests:
- e2e 65 (melektaus-atx): ALL PASSED, 52 checks (1 new)
- Counter-check (magnet enabled on the timeline): exactly this check red
- Gate (melektaus-atx): CHECK EXIT 0, 270 files, 4178 tests

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-08 12:13:23 +02:00
adminandClaude Opus 5.5 7a17030472 Give every sound FX effect a Bypass and a Wet (#354)
A node could only be taken out of a sound FX by unplugging it, and
only six of them could be blended with the sound they get. Every
effect now has both, in the sound FX graph and in the instrument
graph alike. The Mix, the Input and the Output have neither.

- Bypass is a checkbox setting. A bypassed node is left out when
  the graph is compiled, so it costs nothing and holds nothing back.
  The graph draws it faded, and its body says "Bypass: true".
- Wet is a number input like the others. It can be a parameter, be
  moved by Set sound FX parameters and, where the node allows it for
  its other numbers, follow an Envelope.
- A blend is a stage of its own (`wet`) around what the node adds.
  The sound as it came in is held back as far as the node is late,
  so a Compressor, a Limiter or a Vibrato do not comb it out.
- The six nodes that had a Mix keep their key `mix` and only call
  it Wet. Saved values, parameters and edges stay as they were.
- The Delay crossfades now: the sound alone at 0, the sound and its
  echoes in full at 0.5, the echoes alone at 1. Before, the sound
  was always in full and `mix` was the echoes.
- The Pitch takes its semitones by Wet instead of blending, through
  a share `times` on the amount that an instrument binds as well.

Findings:

- A Delay saved before this sounds different. It sounds the same at
  half its old value. The two chip presets with a Delay (Echo Lead,
  Bell) are halved to keep their sound.
- Project cbbf160bb7e8 has two Delays (mix 1 and 0.5). They are
  left as they are.

Tests:

- Unit: soundfx 65 (8 new), sound-library 107 (3 new), instrument
  35 (1 new), envelope 13. Two delay tests and the filter ports test
  follow the new numbers.
- Counter-checks: 8, each turns its test red.
- e2e 34 (melektaus-atx): ALL PASSED, 83 checks (2 new). The
  ping-pong check at wet 0.25 measures what it did at mix 0.5.
- Gate (melektaus-atx): CHECK EXIT 0, 268 files, 4154 tests.
- After the gate the derived ports of a blend are asked for once
  instead of twice: typecheck, lint and the three unit files green
  again (113 tests).

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-08 08:20:52 +02:00
adminandClaude Opus 5.5 daeffe0f9d Route the tracks of a song through a graph (#350)
game-maker / gate (push) Successful in 3m47s
game-maker / suite (push) Failing after 14m20s
Every track of a song went straight into its output. Now the Song tab
has a second view, Routing: a graph with a node per track and one
Output, the links between them sends. A track can go into other
tracks, into several at once, and a link has its own volume and the
point of the track it taps.

- The song asset has a graph like an instrument (SongTrack, SongOutput).
  heldSongGraph keeps it in step with the tracks on load and in
  SetSongCommand: a node per track named after it, one output, a new
  track and every track of an old song linked to the output. Links of
  gone tracks, doubled links and links closing a loop are dropped.
- A link carries an optional send (volume in dB, tap). The inspector
  shows Volume and Mode for a picked link of a song: Post volume (Post
  pan), Pre volume (Post FX), Pre volume (Pre FX). SetSendCommand.
- NodeDef has two new flags. `fixed` nodes are never added or deleted
  by hand. Links between `acyclic` nodes may not close a loop, checked
  in canConnect, dropTargetPort and ConnectCommand.
- songBuses gives each track its sends instead of one `into`, and a
  bus `song:<song>:<track>:#items` for its own items. That bus is what
  solo closes on a track that only passes a soloed one on.
- Mute and solo now act on the sends (trackGates). A muted track passes
  nothing on, on any tap. A soloed track is heard with what goes into
  it, through the tracks it goes through, their own items silent.
  Only sends on a way through a soloed track stay open, so a track
  going into it and into the output is heard through it only.
- SoundLibrary: a bus has either `into` or sends. Each send is tap,
  delay, level, target. busLatency takes the latest way (arrivalOf),
  and each send is held back so all ways of a track arrive together
  (sendDelays). Taps are wired again whenever a chain comes or goes.
- The Song tab has Timeline and Routing in its header. The routing
  uses GraphCanvas with an empty palette. A track linked nowhere shows
  "Goes nowhere". Delete takes links, never a track node.
- Game playings route the same way, the output being the master of
  the playing.

Decided without asking: a send ranges -60 to +12 dB like a track,
default 0 dB Post. Mute closes the sends, the track's own level stays.

Found on the way: the inspector built the Mode row with the send as it
was when the rows were made. Setting Volume and then Mode wrote the old
volume back. Both rows now read the current send when they change.

Tests:
- Unit song-routing (new): 13 green. Sound library: 4 new, 94 green.
  11 counter-probes (loop on load, canConnect, solo, solo past the
  soloed track, mute, preFx latency, graph sync, delete guard, delays,
  taps, glide), each red.
- Existing tests adjusted to the new bus names and send shape: song,
  bus-fx, song-play, graph registry, edge description.
- e2e 65 on melektaus-atx: ALL PASSED, 43 checks (5 new). The first
  run caught the inspector bug. Counter-probe with the old closure:
  2 FAILED.
- Gate on melektaus-atx: typecheck, lint, format clean, 2 tests red
  (registry rule, edge shape), fixed and rerun locally: 56 green.
- Not rerun after the per-send solo fix: e2e 65 and the gate.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-07 20:18:09 +02:00
adminandClaude Opus 5.5 3a52f2290f Mix sounds through buses and a master (#325)
game-maker / gate (push) Successful in 3m36s
game-maker / suite (push) Failing after 14m30s
Until now every sound went straight to the speakers. There was no
point where all of them came together, so nothing could turn the
music down against the effects, and a compressor or a shared echo
over everything had nowhere to sit. The bus technique of #346 was
there already, only the end of the chain was missing.

- Bus asset (Audio): Volume, Sound FX and Into. Into is empty for
  the master and never offers the bus itself nor a bus that already
  goes into it. The list is worked out when the menu opens, so a
  change made meanwhile counts. A loop that is in a project anyway
  sends the buses on it into the master.
- The master is no asset. Its volume and sound FX are two new rows
  under Master in Project settings, one undo step each. A project
  written before has 1 and none, which is how it sounded.
- Sound, instrument, pattern and song have a row Bus, empty for the
  master. Play sound, Play note, Play pattern and Play song have an
  input bus: From the asset, Master or a bus. Inside a song or a
  pattern only the bus of the song or pattern counts.
- Set bus volume (bus, volume, time, easing) and Bus volume. An
  empty bus is the master. The volume set holds for the whole run,
  across scenes, over that of the asset. GameRun resets it at start
  and end. Set sound FX parameters without a voice now reaches the
  sound FX of the bus picked in its new bus input.
- SoundLibrary: the master is the bus "mix", each bus "mix:<id>".
  Every bus, the playing masters of #346 included, ends there, and
  only the master is heard. setMix sets them up once a context
  exists, so an editor nobody listened to opens no audio device. The
  same mix again changes nothing, which lets the editor hand it over
  on every change of the project.
- The tabs play as the game does: Sound, Sound FX, Instrument,
  Pattern and Song tab through the bus of their asset and the master.
- Pause game does nothing to the buses (the user's answer 4b). A
  game that wants quiet in its pause menu sets a bus volume itself.
- Streaming long music files is #349, split off as asked.

Finding on the way: the Into menu first worked from a list made when
the inspector row was built. After another bus was sent into the
open one, e2e 34 saw it still offered. It is now asked on open.

The SoundLibrary tests expected voices to end at the destination.
They now end in the master, which adds its input, level and pan to
every wiring and two gains to every list. Those expectations are
updated, nothing else in them changed.

Tests:
- Unit buses (new): 15 green. Ten counter-checks, each red on its
  own: loop check, bus picked, reset at run start, bus of Set sound
  FX parameters, master volume in the settings, and in SoundLibrary
  default into the master, voices into the master, run volume over
  the mix, no context before a play, a playing on its bus.
- Unit sound-library: 90 green (5 new). Node catalog: 416 green
  (9 new cases).
- e2e 34 (melektaus-atx): ALL PASSED, 75 checks (3 new). The voice
  of the Sound tab was heard on mix:<bus>, that bus into the other,
  that one at 0.5 into the master. Master volume 0.6 via the dialog,
  undo back to 1.
- Gate (melektaus-atx): CHECK EXIT 0, 262 files, 4072 tests.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-07 19:13:32 +02:00
adminandClaude Opus 5.5 a848cf8469 Pick a new asset from category submenus in the + menu
game-maker / gate (push) Successful in 3m48s
game-maker / suite (push) Successful in 15m0s
The + menu was one long list in two groups, placeable types and
library ones. That split is no longer wanted. The menu now lists the
categories of the asset panel, and each opens its types beside it, so
a new asset is filed where the panel shows it.

- Menu learns submenus: an entry with submenu instead of onSelect
  opens a second Menu right of the first, or left of it where the
  canvas ends. Its first entry lines up with the row that opened it.
- A submenu opens on hover or click. Resting on another entry swaps
  or closes it after 150 ms, so a pointer cutting across the rows on
  its way into a submenu does not lose it.
- The row of an open submenu stays lit, and a triangle pointing right
  marks every such row.
- A submenu has no backdrop and no Escape of its own. Popup takes a
  backdrop option for that. The first menu's backdrop and Escape
  close the whole stack, and picking an entry does the same.
- assetMenuCategories replaces assetMenuGroups and takes categories
  and their order from ASSET_GROUPS. The types are sorted by label.
- New test hooks __gm.menuSubmenus() and __gm.addMenuCategory().
  pickAssetType opens the category first, so the modules that pick a
  type through it need no change of their own. Modules 04, 10, 47,
  48, 53 and 54 open the category themselves where they read the menu.

Tests:
- Unit asset-menu: 4 green
- e2e 04: ALL PASSED, 63 checks. New: categories in panel order, each
  type once and sorted, submenu placement, hover swaps the submenu,
  picking closes menu and submenu
- Gate: CHECK EXIT 0, 261 files, 4040 tests
- The other modules that use the + menu did not run here

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-07 18:17:21 +02:00
adminandClaude Opus 5.5 5e09ba9a50 Group the asset panel by category, then by type
The asset panel listed one heading per type, 30 of them side by side.
Now the types sit under five categories, and each type heading reads
like its entry in the + menu.

- ASSET_GROUPS replaces ASSET_GROUP_LABELS and gives every type a name
  and a category: Basics, Visuals, Logics, Physics or Audio.
- The categories keep that fixed order. The groups in a category and
  the assets in a group stay sorted by name.
- A category heading folds like a group heading. A project opens with
  every category open and every group folded, as before.
- Selecting an asset unfolds its category and its group. Folding the
  category of the selected asset lets go of the selection.
- The headings are singular now (Scene, Sprite, Sound FX). The old
  plural names only kept them apart from the + menu entries.
- locate looks in the popup layer first. A click by text meant for a
  menu entry hit the heading of the same name, since the panel is drawn
  first. Below an open menu a click only closes the menu anyway.
- New test hook __gm.assetCategories().

Tests:
- Unit asset-groups: 6 green, counter-check (empty categories kept)
  1 red
- e2e 04: ALL PASSED, 63 checks (1 new). Counter-check with locate
  taking the first hit again: 2 red, the click on Behavior created
  no asset
- Gate: CHECK EXIT 0, 261 files, 4040 tests
- The category names got their final plural form after these runs.
  The unit test ran again on them (6 green), e2e 04 did not.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-07 17:59:08 +02:00
adminandClaude Opus 5.5 4c7861b5b8 Keep the frame rate up while painting a big tilemap (#347)
Painting on the 60x60 map of a project with fifty objects dropped the
editor to 20 to 39 fps. A profile of a brush stroke showed four causes,
none of them the brush itself.

- Each frame of a stroke previews the model. The asset and hierarchy
  panels then built every row anew, so every label became a new text
  and a new upload to the GPU. One run spent 46 % of the main thread
  in those uploads. ListView.setItems now keeps a row whose item draws
  the same (sameListItem) and builds only the rows that changed.
- The brush drew the whole scene on every pointer event, on top of the
  preview. Now the preview draws what the stroke changed, once a frame.
  The rectangle tool asks for one drawing a frame for its box.
- An animated tile made the view draw in the tick and the preview drew
  it again in the same frame. animate now asks just before the frame
  is drawn and stays out when the view was drawn since the tick began.
- layoutSymbols ran on every drawing and costs up to the cube of the
  symbols. SymbolLayoutMemo keeps the spots while no anchor moves.
- A painted cell made the map read every "x,y" key again, and once
  more for each of the eight neighbours of every cell. layerCells reads
  a layer once per content into an index by place. layerTiles and the
  blocking cells take their neighbours from there (neighboursIn).
  parseCellKey reads a key without split, with the same results.

The test hook sceneRedraws counts how often the scene view was drawn.

Not done: a painted cell still works out the tiles and blocking cells
of the whole map again, so that part grows with the map.

Tests:
- Brush stroke on a copy of the project (stein2, Chrome): 20 to 39 fps
  before, 47.5 after, 55 to 57 without painting. Labels drawn again
  during the stroke 2012 before, none after. Scene drawings per frame
  1.32 before, 1 after.
- One painted cell, headless: 28 to 16 ms on 60x60, 109 to 49 ms on
  the same map doubled to 120x120.
- frame-preview: 2 new, red with the old pointer redraw.
- tilemap: 3 new (key reading, index, refresh), list-ping 1 new,
  symbol-layout 1 new. 5 single reversals turned each red.
- e2e 39,40 (melektaus-atx): ALL PASSED, 107 checks (1 new, a fast
  stroke: 6 drawings in 6 frames, no label drawn again). With the row
  reuse and the pointer redraw reverted it fails: 24 drawings in
  3 frames, and the panels draw their labels again.
- Gate (melektaus-atx): CHECK EXIT 0, 260 files, 4038 tests.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-07 16:54:59 +02:00
adminandClaude Opus 5.5 101b12504e Play a sound backwards with a Reverse switch on the asset (#321)
A sound asset can now play its stretch backwards. The switch sits on
the asset, so every way the sound is heard plays it reversed: Play
sound, a song item, an instrument's Sample and a Pitch in a sound FX.
There is no Reverse node in the sound FX graph. The user dropped it,
because playing backwards needs the whole sound in advance, which a
bus or a Chip does not have.

- The cut gets a `reverse` flag, stored as the asset property
  `reverse` (default off). The cut name ends in `~reverse` when it is
  on, so a reversed sound over the whole file is a cut of its own.
- The handles keep marking the same part of the file. The reversed
  copy is made once, like any cut, and the fades follow what is heard:
  Fade in ramps at the end handle, Fade out at the start handle.
- The Sound tab has a toggle with a left-pointing play triangle. Its
  playhead runs from right to left, and the wave draws the ramps at
  the edges they now belong to. The inspector has a Reverse row.
- The icon is a tab header icon (`HEADER_ICON_SVG`, next to the snap
  magnet), not a top bar icon. The first gate run had it in the top
  bar set, and the test that fixes that set went red.
- A song item draws the waveform of a reversed sound backwards.
  Lengths stay as they are.
- The header label reads "Fade in" instead of "Fade in (ms)" and the
  fade fields are 8 px narrower. With the new button the readout was
  cut to "0.03 s of 0..." at 1280 px, now it shows in full. The
  inspector keeps the unit.

Tests:
- Unit sounds 22, sound-library 85 (1 new each). Counter-checks:
  without turning the samples round, without moving the fade in to
  the end, and without mirroring the peaks, all red.
- e2e 34: ALL PASSED, 72 checks (2 new). The reversed stretch starts
  with the last samples of the forward one, and the playhead ran
  0.75, 0.60, 0.45, 0.30, 0.15 over the whole file.
- Gate: first run red, 1 of 4031 (the top bar icon list). After
  moving the icon, CHECK EXIT 0, 260 files, 4031 tests.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-07 16:08:37 +02:00
adminandClaude Opus 5.5 d505f6ed27 Show what the song plays around a pattern as ghost notes (#339)
A bass line is written against the chords it goes with. Until now the
piano roll showed only the pattern itself, so writing a part to fit the
rest of a song meant switching between the Pattern and the Song tab.

- A double-click on a pattern item remembers song, item and the round
  clicked into for that pattern. The place lives in the session, not in
  the project, and goes by the item's id, so moving the item moves the
  ghost notes along.
- Opened from the Assets panel, the pattern shows the item of the last
  double-click. Without one, a pattern that lies in exactly one item of
  all the songs shows that item's first round.
- Ghost notes are the pattern items of the other tracks all along the
  song, and on the own track the items before and after and the other
  rounds of the item. The round edited itself does not count. Sound
  items have no notes.
- A ghost note sits on the row it sounds with: its own transpose, less
  the transpose of the item the pattern was opened from.
- The roll draws them grey, without an edge, under the notes. Resting
  on one names its track and its pattern.
- The header has a Ghosts switch, on by default, and names where they
  come from, e.g. "Tune · Bass · bar 5".
- The time axis pans back to the start of the song, with bar and grid
  lines before the pattern. Fit still frames only the pattern.
- A click or a paste outside the pattern no longer lands. Before, only
  the time left of bar 1 was closed, notes could still be drawn past
  the end, where they are kept but never played.
- The rounds of a pattern item are now worked out in one place,
  itemNotes() in song.ts, which songSequence() and the ghost notes
  share.

Tests:
- Unit ghosts (new): 5 green. Counter-check with the round edited
  not left out and the own transpose not taken off: 2 red.
- Unit piano-roll: 1 new (pan back to the song, lines before bar 1).
  Counter-check without the song's start: red.
- e2e 65 (melektaus-atx): ALL PASSED - 38 checks (3 new). The first
  run was red on the tooltip check: the ghost note it rested on lay a
  fifth up, outside the rows Fit frames. The test now uses a tone.
- e2e 64 (melektaus-atx): ALL PASSED - 30 checks.
- Gate (melektaus-atx): CHECK EXIT 0, 260 files, 4027 tests.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-07 15:06:32 +02:00
adminandClaude Opus 5.5 29b604dc07 Fade a sound's start and end apart, each along its own curve (#345)
A cut sound had one edge fade for both ends, always a straight ramp.
Now its start and its end each have a fade of their own, and each
fade has a curve of its own.

- Fade in (ms) and Fade out (ms) replace Edge fade (ms), 5 ms each by
  default. Like before they apply only to an edge inside the file.
- Fade in curve and Fade out curve each offer Linear (the default),
  Equal power, S-curve, Exponential and Logarithmic. A fade out runs
  its curve backwards.
- The Sound tab's header has a field and a curve dropdown per edge.
  Each dropdown shows its curve as a small picture, rising or falling,
  and names it in its tooltip. With two named dropdowns the header was
  too wide at 1280 px and cut off the readout on the right.
- The inspector shows the same four rows, the curves by name.
- The wave draws each ramp in its curve rather than as a line.
- A cut plays by
  <file>#<start>~<end>~<fadeIn>~<fadeOut>~<curveIn>~<curveOut>.
- No migration, as asked in the issue: the old fade key is no longer
  read, so saved sounds start with 5 ms each and Linear on both.

Tests:
- Unit sounds, sound-library: 96 tests
- Counter-check (fade out along the fade in's curve): 1 red
- e2e 34 (melektaus-atx): ALL PASSED - 69 checks
- Gate (melektaus-atx): CHECK EXIT 0, 256 files, 3978 tests

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-07 09:48:59 +02:00
adminandClaude Opus 5.5 f3ae19431a Make an 8-bit sound with a Preset, Randomize or Mutate (#329)
game-maker / gate (push) Successful in 3m25s
game-maker / suite (push) Failing after 14m27s
A Chip could play a sound, but finding a good one meant typing a dozen
numbers. sfxr's buttons do that in one click: a kind of sound drawn
anew every time, a wild draw, or a small nudge. The Instrument tab now
has the same, and plays the result at once.

- Preset menu with Pickup, Laser, Explosion, Powerup, Hit, Jump and
  Blip. It puts a new graph in place of the instrument's, as one undo
  step: Notes for all 128 notes, Chip, Envelope, Filter, Bitcrusher,
  Output. The Chip keeps its own frequency with follow note off, so
  every key plays the same effect, and sustain 0 ends it by itself.
- The presets are sfxr's generators, worked out into Hz, semitones and
  seconds with sfxr's own formulas, in chipPresets.ts. sfxr's envelope
  holds and falls in a line, ours falls quick at first. So the decay
  is three times sfxr's hold and fall.
- Randomize draws every number of the Chips, Envelopes, Filters and
  Bitcrushers anew, as sfxr's randomizer does. Waves, filter types,
  the Bitcrusher's mix and an Envelope's from and to stay.
- Mutate moves each of those numbers a little, one in two. A 0 stays
  0, so nothing that was off comes on.
- An input fed by an edge is left alone by both. Both are grey while
  the graph has none of those nodes.
- Audition, off by default as in the Pattern tab, plays the note last
  played again 150 ms after a change to the graph rests.
- Preset, Randomize and Mutate always play that note, for up to 2 s.
- ReplaceGraphCommand swaps nodes and edges and keeps groups and notes.
- The info on the right of the header kept 220 px and was cut off
  with the four new buttons. 140 px still fit "No sound picked".

Not done: punch, filter sweeps and the phaser of sfxr (#341).

Tests:
- Unit chip-presets (new) 7. Counter-check: a wrong Hz formula and
  fed inputs not left alone turn 3 of them red. Unit tests of the
  instrument tab, graph commands and sound FX nodes: 49 files, 851
  green.
- e2e 34 (melektaus-atx): ALL PASSED, 64 checks (4 new): Preset,
  Randomize and Mutate, Audition, three undos back to the Sample.
- Screenshot with a Laser preset: the header fits at 1280 px, the
  chain is fitted, the Chip is a saw with its duty grey.
- Gate (melektaus-atx): CHECK EXIT 0, 256 files, 3969 tests.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-06 23:29:39 +02:00
adminandClaude Opus 5.5 f1f4a57589 Cut a sound to a stretch of its file in its own Sound tab (#343)
game-maker / gate (push) Successful in 3m32s
game-maker / suite (push) Failing after 18m20s
A sound asset now opens in a tab that shows its file as a waveform.
Two handles set where the sound starts and ends in the file, and that
stretch is the sample: Play sound, a song item and an instrument's
Sample all play it and nothing else. The file itself is never changed.

- The asset has three new rows: Start (s), End (s) and Edge fade (ms).
  End 0 is the end of the file, the fade is 10 ms by default. Older
  assets have no values and play the whole file as before.
- Every way of playing asks playedSoundOf() for a name instead of the
  file: the file, or <file>#<start>~<end>~<fade> for a cut.
- SoundLibrary makes the cut from the decoded file the first time that
  name plays and ramps each edge inside the file over the fade. Length
  and peaks of a cut are read from the file without a copy.
- Cut buffers can be made again at any time, so the library lets the
  oldest go past 64 Mi samples. A voice holds its buffers itself.
- The tab draws min/max per pixel from 256-sample block peaks, and the
  samples as a line when zoomed in far. Wheel zooms, the middle button
  pans, as in the music tabs. Wave, cut and ruler sit under a mask,
  so a handle panned out of view does not draw over the panels beside.
- Dragging a handle moves that edge, dragging elsewhere spans a new
  stretch. One drag is one undo step for both edges. Whole file puts
  the handles back, Play or Space plays the stretch with a playhead.
- The inspector preview and the Sound FX preview play the cut too, and
  the song lanes draw and repeat it.

Tests:
- Unit: sounds 20, wave-view 8 (new), sound-library 68, plus 258 in
  the touched areas (instrument, song, pattern, inspector, tabs)
- e2e 34 on melektaus-atx: ALL PASSED, 57 checks (7 new)
- Gate on melektaus-atx: CHECK EXIT 0, 253 files, 3936 tests

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-06 21:42:21 +02:00
adminandClaude Opus 5.5 2fdf97f7de Record a take from the microphone in the Song tab (#342)
game-maker / gate (push) Successful in 3m32s
game-maker / suite (push) Failing after 15m51s
A song could only be filled with sounds that were made somewhere else.
Record plays the song from the cursor and takes the input meanwhile, so
a part played along lands on the bar it was played to.

- An audio worklet takes the input's samples on the clock the song
  plays on. Each run carries the frame it was taken at, so the take is
  cut where the song was heard to start. The output's and the input's
  latency are taken off, as far as the browser reports them.
- The take goes up as mono 16-bit WAV. Sound, a new track "Recording"
  under the track clicked last and the item at the cursor are one undo
  step. The sound is named "Song – Take 1", 2, 3 and so on.
- While recording the take grows red with its waveform on its track,
  and a meter beside the input dropdown shows the level. The lanes take
  no edits then, only a middle-drag pans.
- The loop is not used while recording. The song plays once through
  and on past its end until Stop, Play or Space keep the take. Esc
  throws it away and nothing goes up.
- Echo cancelling, noise suppression and auto gain are off, nothing is
  played back. The input picked is kept in localStorage.
- A take stops by itself at the size a sound may have. A failed upload
  offers Retry, Download WAV and Discard.
- The API takes sounds up to 256 MB and bodies of the same size. nginx
  and PHP were raised to match outside the repo (body 256m, upload and
  post 256M, memory_limit 512M).
- The pure rules (cut, cap, WAV header, name, track) live in
  core/music/take.ts. The scheduler tells where it started on the
  audio clock.
- The e2e browser gets chromium's fake microphone and skips the
  permission prompt. Each run leaves its take in the sound store.

Found on the way:
- The header was too full with the new widgets and cut the track and
  item count on the right. Input dropdown and meter are narrower now.

Tests:
- Unit take.test.ts: 7 new, svg-icons adjusted to 8 toolbar icons
- e2e 65 (melektaus-atx): ALL PASSED – 31 checks (+4)
- Gate (melektaus-atx): CHECK EXIT 0, 252 files, 3923 tests
- Probe on stein2: a 3 s take of the test tone, peak 32767,
  285100 bytes, waveform seen in the screenshot

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-06 20:58:17 +02:00
adminandClaude Opus 5.5 a3101c590c Size notes by either end and pan before bar one in music tabs
A round of small fixes to the Pattern and Song tabs: what the ruler
and a pan do in both, and a few things the tabs carried that were in
the way.

- A middle-drag can take bar 1 up to half the grid or lanes in. The
  time before it is drawn dark on the ruler, the grid and the lanes.
  Nothing lands there: a click draws no note, a drop shows no frame.
- A press or drag on the ruler puts the start on the nearest grid
  line, no longer on the one before the pointer.
- A new song has one track instead of four. The "+ Track" row under
  the heads is gone, a head's menu adds tracks above or below. A song
  still keeps at least one, so that menu is always there.
- A note can be sized by its left end too: the start goes to the
  nearest grid line and the end stays put, never before tick 0.
- An end of a note under the pointer lights up and shows a resize
  cursor, as on an item of the Song tab.

Tests:
- Unit: piano-roll, song-edit, song, song-play 52 tests. Two new
  cases for the left end and the pan, the song fixtures add their
  tracks themselves now.
- e2e 64+65 on melektaus-atx: ALL PASSED - 50 checks (+2).
  e2e 65 adds its tracks through the head's menu and clicks the
  ruler three quarters into a bar, which only the nearest line
  passes.
- Gate on melektaus-atx: 251 files, 3909 tests, CHECK EXIT 0.
- A probe shot of the piano roll panned in: the time before bar 1
  dark, the left end of a note lit.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-06 18:40:13 +02:00
adminandClaude Opus 5.5 aa097bd076 Zoom with the wheel and set the loop on its own strip in music tabs
The ruler of the Pattern and Song tabs did two things with one drag,
and the wheel did three things with Alt and Shift. Both now do one
thing each, and the Song tab gets a few edits it was missing.

- The ruler has a loop strip along its top. A drag there sets the
  loop, a press or drag below it moves only where playing starts.
- The wheel only zooms: the time over the grid, lanes and ruler, the
  rows over the keys, the tracks over their heads. Alt and Shift no
  longer change it. A middle-drag still pans.
- Tracks can be zoomed from 28 to 160 px. Below 46 px a head shows
  only its name, M and S. An old saved view gets the old height.
- A click on nothing in the lanes picks the song itself.
- A right-click on an item opens a menu with Delete instead of
  deleting it. The inspector has no delete buttons any more.
- A sound item goes up to +12 dB, a track up to +12 dB. A pattern
  item stays at 0 dB, since a note is held to unity.
- An end of an item under the pointer lights up and shows a resize
  cursor. A long item marks every point where it starts over.
- The Pattern tab has an Audition switch in its header, off at first.
  Only with it on does a note sound when drawn, grabbed or moved.
  The keys down the left sound either way.
- A looped sound item draws every round alike. Each round is drawn
  from its own start, and each column shows the loudest part of the
  sound it covers instead of one sampled bucket.
- A song is at least one bar long instead of four. An empty song
  fits that bar across, and Play song ends after the last item.
- The ghost notes held back in #334 got their own issue, #339.

Finding: suite 542 for f97961c failed 5 game checks in e2e 64 and 65
while my runs on the same Windows machine overlapped it. Modules
60-65 alone without load passed, so this push's suite has to show it.

Tests:
- Unit: song-edit 11, piano-roll 17, song 14, sound-library 67.
  Four of them are new, one in song changed.
- e2e 64+65 on melektaus-atx: ALL PASSED - 46 checks (+3).
- e2e 60-65 on melektaus-atx: ALL PASSED - 86 checks.
- Gate on melektaus-atx: 251 files, 3907 tests, CHECK EXIT 0.
- Audition, after the gate: e2e 64 alone ALL PASSED - 25 checks
  (+1), transitions and piano-roll 30 tests, typecheck and ESLint
  clean.
- Waveform and one bar, after the gate: song, song-edit, song-play
  and the node catalog 438 tests. e2e 65 alone ALL PASSED - 25
  checks (+1). A probe shot of a looped pop sound: all six rounds
  pixel for pixel alike.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-06 18:25:49 +02:00
adminandClaude Opus 5.5 8f9c250eb6 Lay patterns and sounds out on tracks and play them as a song #334
game-maker / gate (push) Successful in 3m29s
game-maker / suite (push) Successful in 16m29s
Patterns could only be heard one at a time, in their own tab or from
a behavior. A song lays patterns and sounds out on tracks along one
time axis and plays them through the scheduler of #332, the third
piece of the music tools of #330.

- New asset type song under the heading Songs, with four empty tracks,
  120 BPM in 4/4 and a grid of a bar. Tempo, meter and grid are rows
  in the inspector. Tracks, items and the loop are the asset's data,
  held to their rules on load and in every command.
- A track has a name, volume, pan, mute and solo. Each is heard on a
  bus of its own, so a change reaches what is sounding at once.
- A pattern item repeats its pattern for as long as it is, with a
  transpose and another instrument if wanted. A sound item plays its
  sound as a clip at its own speed, round and round, through a sound
  FX if wanted. Both have a volume on top of their track's.
- Cut back at the left end or split, an item starts as far into what
  it plays as the cut is: ticks into a pattern, seconds into a sound.
- The tab shows the heads with M, S, volume and pan, the ruler of the
  Pattern tab and the items, a pattern with its notes, a sound with
  its waveform, a missing asset red. Patterns and sounds are dragged
  in from the Assets panel. Body, right and left end move, lengthen
  and cut back, Alt leaves the grid. Ctrl+C/V/D/A, Ctrl+E splits
  where playing starts, Delete, arrows. A double-click opens a
  pattern item in its tab.
- What is picked is a new selection of its own, so the inspector
  shows the item or the track, with a button to delete it.
- The scheduler plans clips beside notes. Where the playhead starts
  or jumps back inside a clip, it is taken up that far into its
  sound. A clip fades out at the end of its item or of the loop.
- The editor plays one piece at a time: a pattern started stops the
  song and the other way round.
- The rules are pure functions in core/music/song, editor/song/
  songView and songEdit.

Findings:
- The suites of 4ea752f and 2a3b90b were red at e2e 54: the Pattern
  pushed Struct below the fold of the + menu. The module now scrolls
  to it, as e2e 47 does for Vector art. It also left the menu open,
  which made e2e 55 fail behind it.
- The Assets panel only dragged assets a scene can place. Patterns
  and sounds are dragged now as well, and a scene says why it does
  not take one instead of calling every asset a scene.

Tests:
- song.test.ts (new, 14) and song-edit.test.ts (new, 9): model,
  round trip, sequence of patterns and clips, mute and solo, cuts,
  clips on the scheduler, moving, sizing, trimming, splitting,
  duplicating, hits, head parts. sound-library.test.ts +5: clip
  offset, end fade, pitched clip, track bus, peaks.
- e2e 65 (new) on melektaus-atx: ALL PASSED, 18 checks. e2e 54 and
  55 with the fix: ALL PASSED, 33 checks. e2e 4 with 30 asset
  types: ALL PASSED, 62 checks.
- Gate on melektaus-atx: CHECK EXIT 0, 250 test files, 3884 tests.
- Counter-checks: no taking up of a clip, no pattern offset, no clip
  end each fail 3, 1 and 1 tests.
- Probe on stein2: the tab with four tracks, before and while
  playing, looked at in two screenshots.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-06 16:28:25 +02:00