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AI Music Generation

Describe a vibe, get an instrumental track.

Lofi, cinematic, corporate, phonk: describe it in a sentence and get an MP3 instrumental for reels, ads and product videos. Powered by ACE-Step 1.5 (MIT licence).

🚀 Open Music Generator API reference

What it does

Instrumental music only. For songs with sung lyrics use AI Song Generation.

Text to music

Describe genre, mood, tempo and instruments in plain words.

10-120 seconds

Choose the length per request.

MP3 output

Ready to drop into a video editor.

Same engine as songs

ACE-Step 1.5 with vocals switched off.

API

Authenticate with Authorization: Bearer YOUR_API_KEY (create a key in the dashboard). Quick jobs return output_url inline. Otherwise poll GET /v1/song/{generation_id}.

POST /v1/audio/generate

JSON body.

Field	Type	Required	Description
`prompt`	string	yes	Describe the music (3-500 characters).
`duration`	integer	no	Seconds, 10-120 (default 30).

curl -X POST https://api.pixelapi.dev/v1/audio/generate \ -H "Authorization: Bearer YOUR_API_KEY" \ -H "Content-Type: application/json" \ -d '{"prompt": "calm corporate background music, soft piano and strings", "duration": 30}' # if the response has status "processing", poll: curl https://api.pixelapi.dev/v1/song/GENERATION_ID -H "Authorization: Bearer YOUR_API_KEY"

Pricing

Billed in credits. 1 credit = $0.001 on the Starter plan; the cash value of a credit depends on your plan. Failed jobs are refunded.

Per track

28 credits

≈ $0.028 on Starter, any length from 10 to 120 seconds.

FAQ

How much does a music track cost?

28 credits per track for any length from 10 to 120 seconds. 1 credit = $0.001 on the Starter plan.

Can it sing lyrics?

This endpoint is instrumental only. Use POST /v1/song/generate with lyrics for sung vocals (same price).

Which model is used?

ACE-Step 1.5 (MIT licence).