PASS: patch overwrite/No/case/trim, deletion/No/favorites, transport guard, persistent factory hide/replace, full-bank overwrite and old-format migration.
PASS: six distinct reverb impulse responses, stereo ping-pong, backwards delay ramp, octave pitch spectra, FX 3 routing, bounded eight-voice audio across 18 type combinations.
PASS: AIR & SALT audio/preset, octave LEDs at three brightness levels/zero, LFO target routing/depth/persistence, stable buffered display, 80 BPM, scale LED mask and key/MIDI gating, oscillator 2 OFF/wave/audio, new parameter persistence and legacy migration, single-part, favourites/save, routes, horizontal UI snapshots, bars, Euclidean grid, 500 bounded settings, fixed replay across cycles/restart, regeneration on edit, probability, empty range, stop, all three sample voices and non-overlapping flash slots.
