Sound source Oscillator fallback
Drop or choose .sf2
Not loaded — oscillator fallback · last visit is restored automatically
Drop a .mid file
0:00 / 0:00
No MIDI file.
Volume envelope · ADSR custom
Active
From SoundFont
OUTPUT · SCOPE
Computer keys:
C4
Scroll for more keys → · tiles: teal=melody track · amber=rhythm tracks · keys=melody only
Keys A W S E D F T G Y H U J K ·
Z/X octave ·
Space sustain. Load MIDI and press Play to see falling tiles.
Pure logic from @piano/soundfont · Web Audio adapter in lab only