BeatMusic AI Music API
Add full songs with vocals to your app, agent or workflow. Generate, extend, cover, split stems, write lyrics and more with one API key.
Private beta. Keys go to approved applicants, and prices may change before launch.
Get $1 in free API credit when you join the beta
Tell us what you are building. No card needed.
12
API endpoints
$1
Free credit for approved beta users
96%
Song success rate on BeatMusic, last 30 days
~1 min
Median time to finished songs on BeatMusic, last 30 days
For developers
One API key covers song creation, audio tools and lyrics. Submit a task, then check its status until the songs are ready. Callbacks are coming soon.
Quickstart
curl -X POST https://beatmusic.ai/api/v1/music/generate \
-H "Authorization: Bearer $BEATMUSIC_API_KEY" \
-H "Content-Type: application/json" \
-d '{"mode":"simple","model":"pro","prompt":"An upbeat indie pop song about moving to a new city","instrumental":false}'Send a request with your API key, then read the task status until it completes.
- Base URL
- https://beatmusic.ai/api/v1
- Get an API key
- Required for every API call. Keys are issued when your beta request is approved.
What you can build with
Generate songs
Full songs with vocals or instrumentals from a prompt or your lyrics.
Extend songs
Continue a track from any point in the same voice and style.
Cover songs
Record a song again in a new style and keep its melody.
Replace sections
Rewrite one part of a song and leave the rest unchanged.
Split stems
Separate vocals and instrumental, or get 12 individual tracks.
Export WAV
Get lossless files for editing and distribution.
Export MIDI
Get note data for each instrument to use in a DAW.
Write lyrics
Turn a short idea into structured song lyrics.
Timed lyrics
Get timestamps for karaoke views and subtitles.
Boost styles
Turn a few words into a detailed music style.
Task callbacks (coming soon)
Receive a request at your URL when a task finishes, with no polling.
Choice of models
Use Pro for full quality or Lite for lighter workloads.
Pricing
Planned beta pricing| Feature | Price | Output |
|---|---|---|
| Generate | $0.095 / call | 2 songs |
| Extend | $0.095 / call | 2 songs |
| Cover | $0.095 / call | 2 songs |
| Replace | $0.0475 / call | 2 songs |
| Stems, WAV, MIDI, lyrics, style | Shared with beta users | See API Docs |
| Task status and balance | Free | — |
- No subscription, top up from $10
- Balance never expires. Prices may change; balance is not refundable
- Failed tasks are refunded automatically
Request API access
Tell us what you are building. We read every request and reply by email.
FAQ
Is the API available now?
It is in private beta. Request access below and we will email you when your key is ready.
Can I try the API for free?
Yes. Approved beta users get $1 in API credit with no card needed.
How much does each call cost?
Under the planned pricing, generate, extend and cover cost $0.095 per call and return 2 songs. Replace costs $0.0475 per call and returns 2 full-length versions. Checking task status and balance is free.
Can I use my BeatMusic plan or credits?
No. The API is planned to use its own prepaid balance in US dollars, separate from BeatMusic plans and web credits.
Am I charged if a task fails?
No. If a task fails, times out or is blocked by content moderation, the cost goes back to your API balance automatically.
Can I use the songs commercially?
Yes. Every song comes with full commercial rights and a license certificate. The response includes a certificate ID and a certificate_url that returns a PNG certificate you can keep or pass on to your customer. Set licensee to print your customer's name as the holder.
Does my API balance expire?
No. Under the planned terms, your API balance does not expire.