Suno Parameters
Music Generation Parameters
1. Custom Mode - Standard Generation
| Parameter | Type | Description | Notes |
|---|---|---|---|
| title | String | Music title | - |
| tags | String | Music style | Separate with half-width commas |
| generation_type | String | Generation type | Defaults to TEXT |
| prompt | String | Music creation prompt | Includes, but is not limited to, lyrics |
| negative_tags | String | Styles you do not want | May be an empty string |
| mv | String | Model | Defaults to chirp-v4 Options: chirp-v3-5, chirp-v3-0 Use chirp-v3-5-upload when extending uploaded audio |
2. Custom Mode - Extend
| Parameter | Type | Description | Notes |
|---|---|---|---|
| title | String | Music title | - |
| tags | String | Music style | Separate with half-width commas |
| generation_type | String | Generation type | Defaults to TEXT |
| prompt | String | Music creation prompt | Includes, but is not limited to, lyrics |
| negative_tags | String | Styles you do not want | May be an empty string |
| mv | String | Model | Defaults to chirp-v4 Options: chirp-v3-5, chirp-v3-0 |
| continue_at | Float | Extend start time | The second from which to continue generating e.g. 120.00 or 61.59 |
| continue_clip_id | String | ID of the song to extend | The id of the song to continue |
| task | String | Task type | Defaults to extend |
3. Custom Mode - Upload and Generate
| Parameter | Type | Description | Notes |
|---|---|---|---|
| prompt | String | Music creation prompt | May be an empty string |
| generation_type | String | Generation type | Defaults to TEXT |
| tags | String | Music style | Separate with half-width commas |
| negative_tags | String | Styles you do not want | May be an empty string |
| mv | String | Model | Use chirp-v3-5-tau |
| title | String | Music title | - |
| continue_clip_id | String | ID of the song to extend | Optional, may be null |
| continue_at | Float | Extend start time | Optional, may be null |
| continued_aligned_prompt | String | Aligned prompt for continued generation | Optional, may be null |
| infill_start_s | Float | Infill start time (seconds) | Optional, may be null |
| infill_end_s | Float | Infill end time (seconds) | Optional, may be null |
| task | String | Task type | For the Cover feature, fixed to cover |
| cover_clip_id | String | Cover ID | The id of the original song to cover, or the clip id of the uploaded audio |
Last verified/modified: 2026-09-28 (re-reviewed; mv version parameters are determined by upstream Suno and were not run live this time)
Modified at 2026-09-28 12:55:50