Free Bitwig MIDI generator — roll complete MIDI arrangements (melody, chords, bass, drums) in your browser and drop them into Bitwig Studio. No sign-up.

The generator lives in the studio — roll full arrangements, edit every note, export MIDI, WAV or MP3.
MIDI Maker is a free online MIDI generator that writes complete arrangements — melody, chords, bassline and drums — as editable MIDI you can drag straight into Bitwig Studio. Roll ideas in the browser, keep the ones that work, and take them further with Bitwig’s modulators and Note FX.
Bitwig is particularly good at the live route: Live MIDI Out (Chrome/Edge) streams every generated note plus MIDI clock to a virtual port, which Bitwig treats as an ordinary controller input — so you can run the generator into a track full of Note FX and modulators and record the result. Setup is covered in the MIDI Out docs and the live MIDI sequencer guide. See the Live MIDI Out docs and the guide to using MIDI Maker as a live MIDI sequencer for the full walkthrough.
Yes — it is a standard .mid file, so the pitched parts drive Polymer, Phase-4, Sampler or any VST, and the drum part’s General MIDI numbers line up with the GM-mapped Drum Machine presets in Bitwig’s library.
Yes — the studio’s Live MIDI Out mode (Chrome or Edge) sends notes and MIDI clock to a virtual port: the IAC Driver on macOS, loopMIDI on Windows, or an ALSA virtual port on Linux, which Bitwig supports natively. Enable the port under Settings → Controllers and arm an instrument track to record it.
Yes — everything the generator writes is royalty-free with no attribution required. Free and Pro output is licensed for personal projects, and the Studio plan adds a commercial-use licence for releases, games, videos and client work.
The MIDI Maker studio rolls complete, editable arrangements — melody, chords, bass and drums — you can export to any DAW. Free, in your browser.
Open the Studio — Free