Ready
🎵
Drop MIDI file here
.mid, .midi
🔊
Drop Soundfont here
.sf2, .dls — real sample playback
VISUALIZER
Load a MIDI file to see visualization
Upload a .mid MIDI file and a .sf2 or .dls soundfont file for real instrument playback.
What are soundfonts? They're instrument sample banks (SF2/DLS format) containing real recorded instrument sounds. This app actually parses the soundfont and plays back the real samples!
Free soundfonts: Search for "GeneralUser GS SF2", "FluidR3 GM SF2", or "Arachno SoundFont" online.
Shortcuts: Space = Play/Pause, Esc = Stop, ←→ = Seek
Upload. Load. Listen. Your MIDI, your sound.
Drop MIDI file here
.mid, .midi
Drop Soundfont here
.sf2, .dls — real sample playback