Generate an MP3 music track from a music description and lyrics using ACE Step 1.5 XL Turbo. Describe the genre, instruments, mood, and vocal style, and supply lyrics with optional section markers. Adjust tempo, time signature, lyrics language, and musical key. Output duration and conditioning duration are independent controls in seconds; set them to match when changing track length. One shared seed controls conditioning and audio sampling; -1 selects randomization. Audio code generation is enabled by default and can be toggled, with separate guidance and sampling controls. Additional controls expose batch size, audio sampling settings, sampling shift, and MP3 encoding quality.
Workflow details
Sources
1 sourceProfil d'exécution
Hover nodes for Pipe controls
Core
Primary Pipe surface
Music and lyrics
TextEncodeAceStepAudio1.5
Audio length
EmptyAceStep1.5LatentAudio
Extended
Additional surfaced controls
Randomization
PrimitiveInt
Sampling
KSampler
Audio output
SaveAudioMP3
Sampling shift
ModelSamplingAuraFlow
Remaining hardware or download-size estimates are not available yet.
Exigences
VAE · Hugging Face · Comfy-Org/ace_step_1.5_ComfyUI_files · aceStepAudioGen_vae.safetensors
acestep_v1.5_xl_turbo_bf16.safetensors
Fichier non vérifiéCheckpoint · Hugging Face · Comfy-Org/ace_step_1.5_ComfyUI_files
Text encoder · Hugging Face · Comfy-Org/ace_step_1.5_ComfyUI_files · ACE-Step Audio Gen (TEnc qwen_0.6b_ace15)
Text encoder · Hugging Face · Comfy-Org/ace_step_1.5_ComfyUI_files