# Mureka 9.5 API

Complete API reference for Mureka 9.5 music generation models.

## Model Variants

| Model                        | Description                                                                 |
| ---------------------------- | --------------------------------------------------------------------------- |
| `mureka-v9.5-generate-bgm`   | Generate instrumental background music from a text description              |
| `mureka-v9.5-generate-song`  | Generate a song from lyrics with optional style guidance and a cloned voice |
| `mureka-v9.5-prompt-to-song` | Generate a complete song from a prompt and optional style tags              |

## Endpoints

```text
POST /api/v1/music/task
GET /api/v1/music/{task_id}
```

## Mureka 9.5 Generate Background Music

### Required Parameters

| Parameter    | Type   | Description                                                                                    |
| ------------ | ------ | ---------------------------------------------------------------------------------------------- |
| `model_name` | string | Must be `mureka-v9.5-generate-bgm`                                                             |
| `prompt`     | string | Description of the background music, such as its style, mood, instruments, rhythm, or use case. Maximum 1024 characters |

### Optional Parameters

| Parameter       | Type   | Description                                                        |
| --------------- | ------ | ------------------------------------------------------------------ |
| `output_format` | string | Generated audio format: `mp3`, `wav`, or `flac`. Defaults to `mp3` |

### Example Request

```javascript
const response = await fetch('https://api.flaq.ai/api/v1/music/task', {
  method: 'POST',
  headers: {
    Authorization: 'Bearer YOUR_API_KEY',
    'Content-Type': 'application/json',
  },
  body: JSON.stringify({
    model_name: 'mureka-v9.5-generate-bgm',
    prompt: 'Warm acoustic guitar and soft piano background music for a relaxed travel video',
    output_format: 'mp3',
  }),
});

const { data } = await response.json();
const taskId = data.task_id;
```

## Mureka 9.5 Generate Song

### Required Parameters

| Parameter    | Type   | Description                         |
| ------------ | ------ | ----------------------------------- |
| `model_name` | string | Must be `mureka-v9.5-generate-song` |
| `lyrics`     | string | Lyrics for the song to generate. Maximum 5000 characters     |

### Optional Parameters

| Parameter       | Type   | Description                                                                                            |
| --------------- | ------ | ------------------------------------------------------------------------------------------------------ |
| `prompt`        | string | Style guidance for the song, such as genre, mood, instruments, rhythm, vocals, or production direction. Maximum 1024 characters |
| `output_format` | string | Generated audio format: `mp3`, `wav`, or `flac`. Defaults to `mp3`                                     |
| `vocal_id`      | string | Existing Mureka voice ID for the desired vocal tone                                             |

### Example Request

```javascript
const response = await fetch('https://api.flaq.ai/api/v1/music/task', {
  method: 'POST',
  headers: {
    Authorization: 'Bearer YOUR_API_KEY',
    'Content-Type': 'application/json',
  },
  body: JSON.stringify({
    model_name: 'mureka-v9.5-generate-song',
    lyrics: 'We chase the morning light,\nAnd let the city fade away.',
    prompt: 'Uplifting indie pop with bright guitars, gentle drums, and a warm lead vocal',
    output_format: 'wav',
    vocal_id: 'YOUR_VOCAL_ID',
  }),
});

const { data } = await response.json();
const taskId = data.task_id;
```

## Mureka 9.5 Prompt to Song

### Required Parameters

| Parameter    | Type   | Description                          |
| ------------ | ------ | ------------------------------------ |
| `model_name` | string | Must be `mureka-v9.5-prompt-to-song` |

### Optional Parameters

| Parameter       | Type     | Description                                                                                            |
| --------------- | -------- | ------------------------------------------------------------------------------------------------------ |
| `prompt`        | string   | Complete song description, including its theme, genre, mood, instruments, rhythm, or vocal direction. Maximum 2000 characters   |
| `styles`        | string[] | Song style tags. Supported values: `pop`, `rock`, `jazz`, `r&b`, `edm`, `ambient`, `folk`, and `latin` |
| `output_format` | string   | Generated audio format: `mp3`, `wav`, or `flac`. Defaults to `mp3`                                     |
| `vocal_id`      | string   | Existing Mureka voice ID for the desired vocal tone                                             |

### Example Request

```javascript
const response = await fetch('https://api.flaq.ai/api/v1/music/task', {
  method: 'POST',
  headers: {
    Authorization: 'Bearer YOUR_API_KEY',
    'Content-Type': 'application/json',
  },
  body: JSON.stringify({
    model_name: 'mureka-v9.5-prompt-to-song',
    prompt: 'A dreamy late-night song about finding confidence after a difficult season',
    styles: ['ambient', 'pop'],
    output_format: 'flac',
    vocal_id: 'YOUR_VOCAL_ID',
  }),
});

const { data } = await response.json();
const taskId = data.task_id;
```

## Response Format

### Task Submission

```json
{
  "code": 0,
  "message": "success",
  "data": {
    "task_id": "{task_id}",
    "response_url": "https://api.flaq.ai/api/v1/music/{task_id}",
    "task_status": "submitted"
  }
}
```

### Query Task Status

```javascript
const response = await fetch('https://api.flaq.ai/api/v1/music/{task_id}', {
  headers: { Authorization: 'Bearer YOUR_API_KEY' },
});

const { data } = await response.json();
console.log(data.task_status);
```

### Completed Task

```json
{
  "code": 0,
  "message": "success",
  "data": {
    "task_id": "{task_id}",
    "response_url": "https://api.flaq.ai/api/v1/music/{task_id}",
    "task_status": "succeed",
    "task_status_msg": null,
    "task_result": {
      "credit": 0.2,
      "audios": [{ "url": "https://example.com/generated-audio.mp3" }]
    }
  }
}
```

### Task Status Values

- `submitted`: The task has been submitted.
- `processing`: The task is being processed.
- `succeed`: The task completed successfully.
- `failed`: The task failed.