Turn any audio into editable MIDI.
A free, browser-based sequencer for broadcasters, musicians, and producers. Upload a track, let the tool detect rhythm, notes, and patterns, and turn raw sound into editable musical data — ready to remix, layer, or trigger your hardware.
Detect rhythm, notes & patterns automatically
Upload a voice track, drum loop, or background bed and the sequencer extracts a MIDI pattern with precision — a flexible foundation for remixing, layering, or re-creating performances.
Send MIDI to your hardware
External MIDI output to synths, devices, and DAWs — turn the browser into a control hub.
Real-time MIDI monitoring
Play the original audio and watch the MIDI output update in sync — perfect for refining timing, arrangement, and triggering effects.
Your browser becomes the studio
A creative hub for both live and studio work — sequence drums, map melodies, layer effects, with zero downloads.
No subscriptions. No installs.
Just smart sequencing and total control — direct from the web, lightweight and free.
Unlock a new layer of creative power.
Smart sequencing, audio-to-MIDI conversion, and external MIDI control — advanced production, lightweight and free.