SunoAPI JS SDK

The sunoapi is a Node.js SDK for interacting with the SunoAPI to create and manage music.

Features

• Create custom music with lyrics, titles, and styles.
• Generate instrumental-only music.
• Extend or concatenate existing music.
• Use personas to generate music with specific characteristics.

Installation

Install the SDK using npm:

npm install @musicapi/sunoapi

Usage

Importing the SDK

import SunoAPI from '@musicapi/sunoapi';

Initializing the SDK

const suno = new SunoAPI({
  apiKey: 'your_api_key', // Replace with your API key
  baseUrl: 'https://api.musicapi.ai', // Default base URL
});

Creating Music

Custom Mode Example

interface CreateMusicResponse {
  message: string;
  task_id: string;
}

const response: CreateMusicResponse = await suno.createMusic({
  custom_mode: true,
  prompt: `[Verse]
Stars they shine above me
Moonlight softly glows
Whispers in the night sky
Dreams that only grow`,
  title: 'Stars',
  tags: 'pop',
  mv: 'sonic-v3-5',
  make_instrumental: false,
});

console.log(response);

Non-Custom Mode Example

const response: CreateMusicResponse = await suno.createMusic({
  custom_mode: false,
  gpt_description_prompt: 'A calm and relaxing instrumental track.',
  mv: 'sonic-v4',
  make_instrumental: true,
});

console.log(response);

Extending Uploaded Music

const response: CreateMusicResponse = await suno.createMusic({
  task_type: 'extend_upload_music',
  mv: 'sonic-v4',
  custom_mode: false,
  gpt_description_prompt: 'Extend the uploaded track with a similar style.',
});

console.log(response);

Using Personas

const response: CreateMusicResponse = await suno.createMusic({
  task_type: 'persona_music',
  persona_id: 'your_persona_id',
  mv: 'sonic-v3-5',
  custom_mode: true,
  prompt: 'Lyrics for a persona-based song.',
});

console.log(response);

Extending Existing Music

const response: CreateMusicResponse = await suno.createMusic({
  task_type: 'extend_music',
  custom_mode: true,
  prompt: `[Verse]
Stars they shine above me
Moonlight softly glows`,
  title: 'Stars Extended',
  tags: 'pop',
  continue_clip_id: 'a533515b-56c9-4eb2-8cb8-7f3dfa165eb8',
  continue_at: 30,
  mv: 'sonic-v3-5'
});

console.log(response);

Parameters for Extending Music

• task_type (string): Must be set to 'extend_music'
• custom_mode (boolean): Whether to use custom mode
• prompt (string): New lyrics content
• continue_clip_id (string): ID of the original music clip to extend
• continue_at (number): The time (in seconds) from the original music to start extension
• title (string): New song title (optional)
• tags (string): Music style tags (optional)
• mv (string): Music model version

API Reference

createMusic(options)

Creates music based on the provided options.

Parameters

• custom_mode (boolean): Enables custom mode for controlling song title, style, and lyrics.
• prompt (string): Song lyrics (required if custom_mode is true).
• title (string): Song title (optional).
• tags (string): Song style or genre (optional).
• make_instrumental (boolean): Generate instrumental-only music (optional).
• mv (string): Music model version (sonic-v3-5 or sonic-v4).
• gpt_description_prompt (string): Description of the song (required if custom_mode is false).
• task_type (string): Task type (create_music, extend_music, concat_music, cover_music, cover_upload_music, extend_upload_music, persona_music).
• persona_id (string): Persona ID for persona-based music (optional).

Example Response

{
  "message": "success",
  "task_id": "468d0e42-f7a6-40ce-9a4c-37db56b13b99"
}

getMusic(taskId)

Retrieve music generation results for a specified task ID.

Parameters

• taskId (string): Task ID returned when creating music.

Example Response

{
  "code": 200,
  "data": [{
    "clip_id": "26c9c592-0566-46cf-bb71-91ac1deaa7b5",
    "state": "succeeded",
    "title": "Stars",
    "tags": "pop",
    "lyrics": "...",
    "image_url": "https://cdn2.sonic.ai/image_26c9c592-0566-46cf-bb71-91ac1deaa7b5.jpeg",
    "audio_url": "https://cdn1.sonic.ai/26c9c592-0566-46cf-bb71-91ac1deaa7b5.mp3",
    "video_url": "https://cdn1.sonic.ai/26c9c592-0566-46cf-bb71-91ac1deaa7b5.mp4",
    "created_at": "2024-11-27T10:26:46.552Z",
    "mv": "sonic-v3-5",
    "duration": 179
  }],
  "message": "success"
}

Usage Example

const taskId: string = "468d0e42-f7a6-40ce-9a4c-37db56b13b99";
const result = await suno.getMusic(taskId);
console.log(result);

createLyrics(options)

Generate song lyrics content.

Parameters

• description (string): Lyrics description, used to guide the theme and style of the generated lyrics.。

Example Response

{
  "code": 200,
  "results": [
    {
      "title": "Whisper of Shadows",
      "lyrics": "[Verse]\nIn the alley dark as night\nLonely whispers out of sight\n..."
    }
  ],
  "message": "success"
}

Usage Example

interface CreateLyricsOptions {
  description: string;
}

const response = await suno.createLyrics({
  description: "a song about sky"
} as CreateLyricsOptions);
console.log(response);

Notes

• When extending uploaded music, use the extend_upload_music task type.
• Ensure that the mv field is set to a valid model version (sonic-v3-5 or sonic-v4).
• For more details, please refer to API Documentation

License

This project is licensed under the MIT License. See the LICENSE file for details.