ComfyUI Node
Vocal & Instrument Stem Separation
Vocal & Instrument Stem Separation OpenAPI Specification json { "code": 200, "msg": "vocal separation generated successfully.", "data": { "task_id": "3e63b4cc88d52611159371f6af5571e7", "vocal_separation_info": { "instrumental_url": "https://file.aiquickdraw.com/s/d92a13bf-c6f4-4ade-bb47-f69738435528_Instrumental.mp3", "origin_url": "", "vocal_url": "https://file.aiquickdraw.com/s/3d7021c9-fa8b-4eda-91d1-3b9297ddb172_Vocals.mp3" } } } json { "code": 200, "msg": "vocal separation generated successfully.", "data": { "task_id": "e649edb7abfd759285bd41a47a634b10", "vocal_separation_info": { "origin_url": "", "backing_vocals_url": "https://file.aiquickdraw.com/s/aadc51a3-4c88-4c8e-a4c8-e867c539673
Vocal & Instrument Stem Separation
- audio
- url
- all_urls_json
- task_id
- raw_json
- credits_consumed
- credits_left
◄stem_namePiano►
◄task_id5c79****be8e►
◄audio_ide231****-****-****-****-****8cadc7dc►
◄typeseparate_vocal►
◄timeout_seconds1200►
◄callback_url►
CategoryKIE Next/Audio/Suno/Stems
Inputs (6)
| Name | Type | Default | Description |
|---|---|---|---|
| stem_name | COMBO | Piano | Only used when `type` is `split_stem_advanced` to request a specific stem track/instrument name. |
| task_idopt | STRING | 5c79****be8e | — |
| audio_idopt | STRING | e231****-****-****-****-****8cadc7dc | — |
| typeopt | COMBO | separate_vocal | Separation type, options: - **separate_vocal**: Separate vocals and accompaniment, generating a vocal track and an instrumental track. - **split_stem**: Separate various instrument sounds, generating multiple instrument tracks. - **split_stem_advanced**: Advanced multi-track separation, supporting the specification of a particular instrument track to generate finer instrument tracks. |
| timeout_secondsopt | INT | 120030–7200 | — |
| callback_urlopt | STRING | Optional KIE callback URL. Leave empty for normal ComfyUI use. |
Outputs (7)
| Name | Type | Description |
|---|---|---|
| audio | AUDIO | — |
| url | STRING | — |
| all_urls_json | STRING | — |
| task_id | STRING | — |
| raw_json | STRING | — |
| credits_consumed | FLOAT | — |
| credits_left | FLOAT | — |