Pick a style and a mood, then press Compose & Play. It writes a new piece and plays a quick preview of it. Not quite right? Press Another take. When you like one, download the MIDI and open it in any DAW, where it plays with real instruments. Would you rather have ChatGPT, Claude or Gemini write the notes? That is at the bottom of this page, with the same settings.

1 Style
2 Mood
Pick a style above
More options length, tempo, key and instruments. The style already sets all of these.
2:00
10 sec5 min
Auto follows the scene
or
Let an AI write the notes ChatGPT, Claude, Gemini or any other, with the style, mood and options above
1 Add anything you want (optional, only the AI reads these)
Drop a .mid file here or click to browse
2 Copy the prompt and send it to the AI
Paste it into a new chat. Ctrl+Enter copies it too.
Show the prompt
Pick a style first.
3 Paste the AI's reply and play it
1.1 0:00

You are hearing real recorded instruments. The preview plays the notes on the free FluidR3 General MIDI set, with the drum kit that suits the style. Download the audio as it sounds here, or download the MIDI: in FL Studio, Ableton, Logic or LMMS the same notes play on whatever instruments you load. Sample credits

Mixer
Nothing here yet. writes a piece in the selected style, or go to the tab to pick one, or to have an AI write it.
Pick a style, then Compose & Play
Space play/pause Ctrl+Shift+D download