A music generator with stems made with the song
Most stems are split out of a finished mix. Here the song is made as its parts: drums, bass, guitar, keys and other, lined up sample for sample, adding up to the mix exactly. So one part can be made again while the other four stay as they are.
Your songs
Made as parts, or split from a mix
| Daydream | Split from a finished mix | |
|---|---|---|
| Where the parts come from | Made together with the song, as five parts | Estimated out of one stereo mix after it's made |
| Do they add up to the mix? | Exactly: the mix is their sum, sample for sample | Close: each part is an estimate, so some of one can land in another |
| Change one part | Make it again; the other four stay exactly as they were, with Undo | Make the whole song again, then split it again |
| The files | Each part as a lossless FLAC (16-bit, 48 kHz, stereo), the same length as the mix | Depends on the tool |
Use a separator if
- You have a finished recording already and want its parts: a separator is the tool for that.
Make the song with its stems if
- You're scoring a game and want layers: the drone always on, the drums when the danger's near.
- You're editing a video and want the drums out under the voice and back for the outro.
- You want the parts from your own code: the API returns each one as a FLAC link.
Comparing Daydream with other music generators? See Daydream vs Suno, Udio and others.
Questions
Which parts do I get?
Five: drums, bass, guitar, keys and other, which holds whatever isn't in the first four. Each is its own file, lined up with the mix.
Can I get the stems as WAV?
The page downloads them as WAVs or a zip of all five. Through the API each is a lossless FLAC, the same samples a WAV holds; convert one with ffmpeg if your tool needs WAV.
Can I use the music in a commercial game or video?
Yes. Every song is royalty-free on every plan, Free included: use it in commercial games, videos, streams, podcasts and apps.
Can I use it in Claude or ChatGPT?
Yes. Add https://gen.daydream.live/mcp as a custom connector in Claude, or as a custom MCP server in ChatGPT, and sign in with your Daydream account. Then describe a song in the chat: it plays there with its stems in their own lanes, and if you ask for new drums it makes that part again with the other four as they are. It uses the same monthly songs as this page. How to add it.
Is there an API?
Yes. Send a description, get the song's MP3 and WAV back. It uses the same monthly songs as the generator; the API docs have examples for curl, JavaScript, Python, Unity and Godot.

