ComfyUI Node
AceStep 1.5 SFT TextEncode
Encodes caption, lyrics, and metadata into positive/negative conditioning for the AceStep 1.5 SFT Generate node.
AceStep 1.5 SFT TextEncode
- clip
- positive
- negative
◄caption►
◄lyrics[Instrumental]►
◄instrumentaltrue►
◄seed0►
◄duration60.0►
◄bpm0►
◄timesignatureauto►
◄languageen►
◄keyscaleauto►
◄generate_audio_codestrue►
◄lm_cfg_scale2.0►
◄lm_temperature0.85►
◄lm_top_p0.90►
◄lm_top_k0►
◄lm_min_p0.000►
◄lm_negative_prompt►
◄style_tags►
◄style_bpm0►
◄style_keyscale►
Categoryaudio/AceStep SFT
Inputs (20)
| Name | Type | Default | Description |
|---|---|---|---|
| clip | CLIP | CLIP model (loaded via DualCLIPLoaderAudio or similar). | |
| caption | STRING | Text description of the music to generate (tags/caption). | |
| lyrics | STRING | [Instrumental] | Lyrics for the music. Use [Instrumental] for instrumental tracks. |
| instrumental | BOOLEAN | true | Force instrumental mode (overrides lyrics with [Instrumental]). |
| seed | INT | 00–18446744073709550000 | — |
| duration | FLOAT | 60.00–600 | Duration in seconds. Set to 0 for auto duration from lyrics. |
| bpm | INT | 00–300 | Beats per minute. 0 = auto (N/A, let model decide). |
| timesignature | COMBO | auto | Time signature numerator. 'auto' = let model decide. |
| language | COMBO | en | Language tag for lyrics conditioning. |
| keyscale | COMBO | auto | Key and scale. 'auto' = let model decide. |
| generate_audio_codesopt | BOOLEAN | true | Enable LLM audio code generation for semantic structure. |
| lm_cfg_scaleopt | FLOAT | 2.00–100 | LLM classifier-free guidance scale. |
| lm_temperatureopt | FLOAT | 0.850–2 | LLM sampling temperature. |
| lm_top_popt | FLOAT | 0.900–2000 | — |
| lm_top_kopt | INT | 00–100 | — |
| lm_min_popt | FLOAT | 0.0000–1 | — |
| lm_negative_promptopt | STRING | Negative text prompt for LLM CFG. | |
| style_tagsopt | STRING | Tags from the Music Analyzer node. Appended to caption when connected. | |
| style_bpmopt | INT | 00–300 | BPM from the Music Analyzer node. Overrides bpm when > 0. |
| style_keyscaleopt | STRING | Key/scale from the Music Analyzer node. Overrides keyscale when not empty. |
Outputs (2)
| Name | Type | Description |
|---|---|---|
| positive | CONDITIONING | — |
| negative | CONDITIONING | — |