ComfyUI Node
LSDub Song
The song to lip-sync to. Bring a finished song (any audio node), or generate one from style tags + your lyrics with ACE-Step 1.5 XL (open weights; local GPU or Comfy Cloud per the project). Saved in the project, keyed by its samples or its settings.
LSDub Song
- project
- audio
- vocal
- lyrics
- song
- audio
◄tags►
◄seconds60.0►
◄bpm120►
◄keyscaleC major►
CategoryLSDub/audio
Inputs (8)
| Name | Type | Default | Description |
|---|---|---|---|
| project | LSDUB_PROJECT | The LSDub project. | |
| tags | STRING | Style tags to generate a song (genre, mood, instruments, voice). Ignored when audio is connected. | |
| seconds | FLOAT | 60.05–600 | Length of a generated song, s. |
| audioopt | AUDIO | The finished song (the mix). Takes priority over tags. | |
| vocalopt | AUDIO | Optional: the dry lead vocal of the same song (same start). The mouth follows it more cleanly than the mix. | |
| lyricsopt | LSDUB_LYRICS | Lyrics to sing in a generated song (none = instrumental). | |
| bpmopt | INT | 12040–240 | Tempo of a generated song. |
| keyscaleopt | COMBO | C major | Key of a generated song. |
Outputs (2)
| Name | Type | Description |
|---|---|---|
| song | LSDUB_SONG | The song record: mix path and hash. |
| audio | AUDIO | The song as ComfyUI audio, for previews. |