ACE-Step 1.5 song generator
Generate an MP3 song from a musical description, lyrics and musical settings using the fixed ACE-Step 1.5 XL SFT model.
Workflow details
Workflow details
Runtime profile
- Publisher
- Sweet Tea Automation
- Status
- Listed
- Version
- Checking published version…
- Updated
- Oct 23, 2026
Hover nodes for Pipe controls
Core
Primary Pipe surface
Song direction
TextEncodeAceStepAudio1.5
Audio shape
EmptyAceStep1.5LatentAudio
MP3 output
SaveAudioMP3
Extended
Additional surfaced controls
Randomization
PrimitiveInt
Audio diffusion
KSampler
Noise schedule adjustment
ModelSamplingAuraFlow
What you need
- Model files
- 1.4 GiB known subtotal
Remaining hardware or download-size estimates are not available yet.
Output
- SaveAudioMP3 · audio
Requirements
Models
4- File unverified
VAE · Hugging Face · Comfy-Org/ace_step_1.5_ComfyUI_files · aceStepAudioGen_vae.safetensors
acestep_v1.5_xl_sft_bf16.safetensors
Not resolvedCheckpoint · Hugging Face · Comfy-Org/ace_step_1.5_ComfyUI_files
- File unverified
Text encoder · Hugging Face · Comfy-Org/ace_step_1.5_ComfyUI_files · ACE-Step Audio Gen (TEnc qwen_0.6b_ace15)
- File unverified
Text encoder · Hugging Face · Comfy-Org/ace_step_1.5_ComfyUI_files
Sources
1 source
Sources
1 source