---

name: curated_ep47_acestep_v1_3_5b_music_to_music_instrumental description: > Curated ComfyUI workflow imported from EP47 AceStep V1 3.5b music to music - Instrumental.json. homepage: https://github.com/steliosot/comfy-agent metadata.clawdbot.os: ["darwin", "linux"] metadata.clawdbot.requires.bins: ["python3"] metadata.clawdbot.requires.env: ["COMFY_URL", "COMFY_AUTH_HEADER"] metadata.clawdbot.files: ["workflow.json", "skill.py", "skill.yaml", "scripts/*"] metadata.clawdbot.tags: ["comfyui", "workflow", "curated", "audio"] metadata.clawdbot.category: "media-generation" metadata.clawdbot.input_type: "text" metadata.clawdbot.output_type: "audio/wav" metadata.clawdbot.output_can_feed_into: [] metadata.clawdbot.accepts_input_from: [] metadata.clawdbot.priority: 70

curated_ep47_acestep_v1_3_5b_music_to_music_instrumental

Curated workflow skill generated from EP47 AceStep V1 3.5b music to music - Instrumental.json.

Capability Family

• audio

Inputs

• Optional runtime overrides supported by run(...):
  • prompt
  • negative_prompt
  • width, height
  • seed, steps, cfg
  • sampler_name, scheduler, denoise
  • server, headers, api_prefix

Outputs

• Returns JSON with:
  • status
  • prompt_id
  • output_images (includes image/video entries reported by Comfy history)

Model Requirements

• checkpoint: ace_step_v1_3.5b.safetensors -> models/checkpoints

Custom Node Requirements

• None detected.

Links Extracted From Workflow Notes

• https://discord.com/invite/gggpkVgBf3
• https://docs.comfy.org/tutorials/audio/ace-step/ace-step-v1
• https://docs.comfy.org/tutorials/audio/ace-step/ace-step-v1#multilingual-support
• https://github.com/ace-step/ACE-Step
• https://huggingface.co/ACE-Step/ACE-Step-v1-3.5B
• https://huggingface.co/Comfy-Org/ACE-Step_ComfyUI_repackaged/resolve/main/all_in_one/ace_step_v1_3.5b.safetensors?download=true
• https://www.youtube.com/@pixaroma

Source

• Original: comfy-data/workflows/EP47 AceStep V1 3.5b music to music - Instrumental.json

Routing Metadata

• Family: audio
• Input modalities: audio
• Output modalities: audio/wav
• Model families: sd3
• Node count: 11
• Complexity score: 4
• Resource profile: medium
• Estimated runtime: moderate (about 30-120s depending on server)
• Max latent resolution hint: NonexNone
• Max sampler steps hint: 50

Detected Models

• checkpoint: ace_step_v1_3.5b.safetensors -> models/checkpoints

Detected Custom Nodes

• None detected.

Runtime Warnings

• Audio generation may take longer on CPU-only or low-VRAM servers.
• Moderate-high sampler steps detected (>=40); runtime may be longer.