Ace Step 1.5 Tutorial: Create Fast and Great AI Music in ComfyUI (Beginner Friendly) — v1.0

This ComfyUI workflow is for creating AI music with Ace Step 1.5 from four named model files, with listed steps for text encoding, latent-audio sampling, audio preview, and MP3 saving.

The listed nodes load models, encode text, prepare and sample latent audio, decode audio, preview it, and save an MP3.

The four named model files are ace_1.5_vae.safetensors, acestep_v1.5_turbo.safetensors, qwen_0.6b_ace15.safetensors, and qwen_1.7b_ace15.safetensors.

PreviewAudio is named for audio preview, and SaveAudioMP3 is named for saving MP3 audio.

This is a ComfyUI workflow published by Lordcaocao2025.

The workflow requires ComfyUI-SaveAudioMP3 for SaveAudioMP3, comfyui-extended for PrimitiveFloat, and ComfyUI-RookieUI for ModelSamplingAuraFlow.

Other named ComfyUI components are ConditioningZeroOut, DualCLIPLoader, EmptyAceStep1.5LatentAudio, KSampler, ModelSamplingAuraFlow, and PreviewAudio.

They also include PrimitiveFloat, SaveAudioMP3, TextEncodeAceStepAudio1.5, UNETLoader, VAEDecodeAudio, and VAELoader.

Before using it, check that the four model files and all named ComfyUI components are available in your setup.

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