The last 48 seconds of what plays are kept in memory. Save the last few bars (or record the next few) as a WAV of exactly what you heard, a MIDI file with one track per voice, or both in one .zip. Nothing is uploaded.
MIDI out USB
MIDI is not connected yet.
MIDI diagnostics
Not connected.
Voice channels
Phone → synth: plug a USB-MIDI synth or interface into the phone with a USB-C OTG cable, tap Connect, pick it under Output.
Phone → computer: connect the cable, then in Android's USB notification choose MIDI. Pick the USB peripheral port under Output; the computer sees the phone as a MIDI device.
Needs Chrome on Android (or a desktop Chromium browser). iPhone and iPad browsers do not support Web MIDI.
Display
Pocket Grains → the granular, dub and clicks-and-cuts version
Desktop keys: Space live · 1–4 mute voices · ↑ ↓ transpose · C reset · A pattern · Tab pages