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Phase 8: Add stereo track mixer, automation and undo/redo

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Johannes Findeisen 2026-10-27 01:06:57 +01:00
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docs/GUI.md
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@ -31,7 +31,7 @@ by the GUI. The initially empty graph produces silence.
Use this after server loss or sample-rate changes. A failed close preserves
the handle and reports the failure instead of opening another client.
- **View menu / Ctrl+1, Ctrl+2, Ctrl+3:** switch between sequencer, mixer and
modular graph. Tabs provide the same view switching. The mixer remains a placeholder; graph and sequencer editors are described below.
modular graph. Tabs provide the same view switching. Mixer, graph and sequencer editors are described below.
- **File / Quit / Ctrl+Q** or the window close button: close the backend and
synchronize audio callbacks before hiding/destroying widgets. A failed close
leaves the window open for a retry. New/Open/Save actions are described below. About identifies the development milestone and version.
@ -154,7 +154,8 @@ can block the GUI while reading, but never the audio callback.
See AUDIO_FILES.md for supported WAV formats, memory limits, musical placement,
recording overflow/partial-take recovery, external asset portability and the
software-only acceptance tests. Waveform drawing, input monitoring, recording
latency compensation and per-track mixing are not implemented.
latency compensation and per-track graph inserts are not implemented.
Per-track gain/pan/mute/solo is available in Phase 8 below.
## Phase 7 piano roll
@ -166,3 +167,13 @@ content is retained. Edits stop transport and are blocked during audio recording
Panic/F9 silences held notes; Record continues to mean WAV audio capture.
Modular Graph offers Add instrument for explicit routing. Status includes MIDI
drops. See MIDI.md for voice limits, unsupported messages and live input routing.
## Phase 8 mixer and editing
Mixer (Ctrl+2) now has a selectable track strip, gain/pan controls, mute/solo,
Output L/R peaks and editable gain/pan automation lanes. Mixer edits stop
playback. Click the lane to add/replace points, right-click near a point to
remove, and change First tick to navigate. Ctrl+Z, Ctrl+Shift+Z and Ctrl+Y undo
and redo up to 32 project edits; New/Open resets history. M/S and arrow keys
provide mixer shortcuts. See MIXER.md for exact controls, history rollback,
stereo port routing, automation semantics and prototype limits.