Create instrumental music

March 31, 2025

Table of contents

  1. Request Headers
  2. Request Body
  3. Responses
  4. Model
  5. Examples
  6. Try It

Mureka supports up to 10 parallel generations per account in near real-time fashion, with an average generation time of 45 seconds (each generation produces two songs). Generated songs can be up to 5 minutes long depending on your prompt.

https://api.useapi.net/v1/mureka/music/create-instrumental

Request Headers 
Authorization: Bearer {API token}
Content-Type: application/json
# Alternatively you can use multipart/form-data
# Content-Type: multipart/form-data
Request Body 
{
    "account": "Optional Mureka API account",
    "prompt": "Ambient electronic with soft pads, great for nature walks and peaceful moments."
}

  • account is optional when only one account is configured or if the motif_id parameter is provided. However, if you have multiple accounts configured and the motif_id parameter is not provided, this parameter becomes required.

  • prompt is optional. Describe your instrumental music.
    Maximum length: 300 characters.

  • title is optional. Song title.
    Maximum length: 50 characters.

  • ref_id is optional. Create music inspired by a reference track. See available tracks using GET /music/refs. You can upload your own track using POST /files. To see a list of tracks you have already uploaded, use GET /files.

  • model is optional.
    Supported values: V5.5, V6 (default), O1.

Responses

  • 200 OK

    {
    "feed_id": 11223344,
    "state": 3,
    "songs": [
        {
            "song_id": "user:777-mureka:123456789-song:33445566",
            "title": "<title>",
            "version": "1",
            "duration_milliseconds": 234567,
            "generate_at": 12345677,
            "genres": [
                "electronic",
                "indie"
            ],
            "moods": [
                "quirky",
                "angry",
                "restless"
            ],
            "mp3_url": "https://<download link>.mp3",
            "share_key": "<share key>",
            "recall": true,
            "machine_audit_state": 4,
            "credit_type": 1,
            "cover": "https://<cover image>.png",
            "share_link": "https://<share link>"
        },
        {
            "song_id": "user:777-mureka:123456789-song:33445566",
            "title": "<title>",
            "version": "2",
            "duration_milliseconds": 1234567,
            "generate_at": 12345667,
            "genres": [
                "electronic",
                "world-music"
            ],
            "moods": [
                "dark",
                "quirky",
                "energetic"
            ],
            "mp3_url": "https://<download link>.mp3",
            "share_key": "<share key>",
            "machine_audit_state": 1,
            "credit_type": 1,
            "cover": "https://<cover image>.png",
            "share_link": "https://<share link>"
        }
    ]
}

  • 400 Bad Request

    {
  "error": "<Error message>",
  "code": 400
}

  • 401 Unauthorized

    {
  "error": "Wrong username/password combination.",
  "code": 401
}
Model 
{ // TypeScript, all fields are optional
    feed_id: number
    state: number
    songs?: {
        song_id: number
        title: string
        version: string
        duration_milliseconds: number
        generate_at: number
        genres: string[]
        moods: string[]
        mp3_url: string
        share_key: string
        machine_audit_state: number
        credit_type: number
        cover: string
    }[]
}
Examples 
  • curl -H "Accept: application/json" \
     -H "Content-Type: application/json" \
     -H "Authorization: Bearer …" \
     -X POST https://api.useapi.net/v1/mureka/music/create-instrumental \
     -d '{"account": "…", "prompt": "…"}'

  • const account = "Mureka account";      
const prompt = "<Your music prompt here>";      
const apiUrl = `https://api.useapi.net/v1/mureka/music/create-instrumental`; 
const api_token = "API token";
const data = { 
  method: 'POST',
  headers: {
    'Authorization': `Bearer ${api_token}`,
    'Content-Type': 'application/json' }
};
data.body = JSON.stringify({ 
  account, prompt
});
const response = await fetch(apiUrl, data);
const result = await response.json();
console.log("response", {response, result});

  • import requests
account = "Mureka account"
prompt = "<Your music prompt here>"
apiUrl = f"https://api.useapi.net/v1/mureka/music/create-instrumental" 
api_token = "API token"
headers = {
    "Content-Type": "application/json", 
    "Authorization" : f"Bearer {api_token}"
}
body = {
    "account": f"{account}",
    "prompt": f"{prompt}"
}
response = requests.post(apiUrl, headers=headers, json=body)
print(response, response.json())
Try It

It takes an average of 45 seconds to generate a song.