d505f6ed2776d25dcd6ea1272bd0fe3c47394187
5
Commits
| Author | SHA1 | Message | Date | |
|---|---|---|---|---|
  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> |
||
|
adminandClaude Opus 5.5
|
b519cd192f |
Send a track, a pattern item or a whole song through a sound FX (#346)
A sound FX could only be put on a single sound. Now a track, a pattern item, a Play pattern and a Play song send everything they play through one chain of it, as an insert in a DAW. A Play note gets one of its own. - Track: an FX box in the head next to M and S opens a menu of the project's sound FX, and the track's inspector has the row too. Order: items, track FX, volume, pan. - Pattern item: Sound FX in its inspector. Its notes play on a bus of their own into the track's bus. - Play pattern and Play song take fx and fx params. The chain sits on the master of the playing, after the tracks and before the level and the fades. Set sound FX parameters reaches it by the playback. - Play note takes fx and fx params next to the instrument's params. The FX parameters go by "fx:" so the two sets stay apart. Set sound FX parameters on a note changes a name both have in both. - A Pitch on a bus is a new PitchShifter: the phase vocoder of the PitchPlayer, fed while it plays. It cannot look ahead and is exactly one frame late at every pitch, 2048 samples. - That latency is made up. The other way of a Mix is held back by a delay of the same length. Every note and clip starts as much earlier as the buses it passes are late. The scheduler plans that much further ahead, and the first note waits that much after Play. - The Song tab waits for the chains before it plays and lets its buses go a moment after Stop. A playing in a game lets them go after its echoes and what the shifters still hold. - songBuses moved to its own file. Kept in song.ts it pulled the FX compiler into the node registry through an import cycle. Decisions of the user: one chain for the whole (1a), FX everywhere asked for (2a), Set sound FX parameters on playbacks (3a), and a pitch shifter of its own with exact latency compensation for a Pitch on a bus. Tests: - Unit pitch-shifter (new): 11 green. At 0 semitones the output is the input 2048 samples later, off by at most 1.2e-7. - Unit sound-library: 84 green, 8 new. Counter-checks (no early start, no Mix delay, chain made every time, tune misses the master) each turned their test red. - Unit bus-fx (new): 6 green, 4 counter-checks red. Scheduler ahead: 1 new, its counter-check red. - e2e 65 (melektaus-atx): ALL PASSED, 35 checks, 4 new, first run. Chrome at 44.1 kHz: the bus was 0.046440 s late, the note started exactly that much early. Offline the shifter moved 1 kHz to 2000 Hz and passed a click 2048 samples later. - Gate (melektaus-atx): CHECK EXIT 0, 259 files, 4021 tests. Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com> |
||
|
adminandClaude Opus 5.5
|
2fdf97f7de |
Record a take from the microphone in the Song tab (#342)
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> |
||
|
adminandClaude Opus 5.5
|
f97961c8ff |
Play and stop a song from a behavior in the game #336
A song could only be heard in its tab. Now a game plays it through Play song and ends it through Stop song, with its tracks as they are set. A playing pattern or song also no longer undoes the pause of the toolbar. - Play song plays from the start of the song and then round the loop of its ruler, so an intro is heard once. Without loop it plays once to its end. Inputs are song, volume, fade in, loop (on by default) and detached (off by default). It gives out playback. - Stop song stops one song, every song for none, or one playback by its number, over its fade out. Stop sound with no sound named stops songs too. Stop pattern with no pattern named stops only patterns. - Songs play side by side, as patterns do. They are owned like a sound, so leaving the scene ends one unless it is detached. Pause game and the time scale leave the music alone. - Each playing is heard through a master of its own, silent until its first note. The fades move it, and a song's tracks sit inside it on buses of their own. They go once the playing and its voices have. - Notes and clips are struck the same way in the editor and the game (strikeNote, playClip). What a sequence needs comes from one place (core/music/needs). Findings: - Reading the audio clock resumed a suspended context. A playing pattern read it every 25 ms and so undid the toolbar's pause. The library now leaves a context alone while the toolbar holds it. - A pattern played once to its end asked the list of playings about its voices, and that list asked the pattern again. Once its last voice was gone this ran until the stack overflowed. The scheduler of a playing now asks only after voices. - e2e 64 reads the playings through __gm.sound.playbacks() now. Tests: - song-play.test.ts (new): 8 tests, node catalog +8 cases - sound-library.test.ts: 66 tests, 4 new - e2e 64 (melektaus-atx): 23 of 23 checks passed - e2e 65 (melektaus-atx): ALL PASSED, 22 checks (+4) - Gate (melektaus-atx): CHECK EXIT 0, 251 files, 3903 tests - Counter-checks: the old way of asking after voices, a clock read that wakes a held context, and a start after a fade out began each fail 1 test Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com> |
||
|
adminandClaude Opus 5.5
|
8f9c250eb6 |
Lay patterns and sounds out on tracks and play them as a song #334
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 |