{ "last_node_id": 3, "last_link_id": 2, "nodes": [ { "id": 1, "type": "DiffRhythmTextToMusic", "pos": [100, 100], "size": [400, 300], "flags": {}, "order": 0, "mode": 0, "outputs": [ { "name": "AUDIO", "type": "AUDIO", "links": [1] } ], "properties": {}, "widgets_values": [ "Cinematic orchestral piece with soaring strings, powerful brass, and emotional piano melodies building to an epic crescendo", 285.0, 3.5, 123, "cfm_full_model", "auto" ], "title": "DiffRhythm Full-Length Text-to-Music (4m45s)" }, { "id": 2, "type": "PreviewAudio", "pos": [600, 100], "size": [300, 100], "flags": {}, "order": 1, "mode": 0, "inputs": [ { "name": "audio", "type": "AUDIO", "link": 1 } ], "properties": {}, "title": "Preview Audio" }, { "id": 3, "type": "SaveAudio", "pos": [600, 250], "size": [300, 100], "flags": {}, "order": 2, "mode": 0, "inputs": [ { "name": "audio", "type": "AUDIO", "link": 2 } ], "properties": {}, "widgets_values": [ "diffrhythm_full_output" ], "title": "Save Audio" } ], "links": [ [1, 1, 0, 2, 0, "AUDIO"], [2, 1, 0, 3, 0, "AUDIO"] ], "groups": [], "config": {}, "extra": { "workflow_info": { "name": "DiffRhythm Full-Length Text-to-Music v1", "description": "Full-length music generation using DiffRhythm Full (4 minutes 45 seconds)", "version": "1.0.0", "author": "valknar@pivoine.art", "category": "text-to-music", "tags": ["diffrhythm", "music-generation", "text-to-music", "full-length", "4m45s"], "requirements": { "custom_nodes": ["ComfyUI_DiffRhythm"], "models": ["ASLP-lab/DiffRhythm-full", "ASLP-lab/DiffRhythm-vae", "OpenMuQ/MuQ-MuLan-large", "OpenMuQ/MuQ-large-msd-iter", "FacebookAI/xlm-roberta-base"], "vram_min": "16GB", "vram_recommended": "20GB", "system_deps": ["espeak-ng"] }, "usage": { "prompt": "Detailed text description of the desired full-length music composition", "duration": "Fixed at 285 seconds (4m45s) for DiffRhythm Full model", "guidance_scale": "Controls how closely the output follows the prompt (1.0-10.0, default: 3.5)", "seed": "Random seed for reproducibility (default: 123)", "model": "cfm_full_model (DiffRhythm Full - 4m45s generation)", "device": "auto (automatic GPU selection)" }, "performance": { "generation_time": "~60-90 seconds on RTX 4090", "vram_usage": "~16GB during generation", "note": "Significantly faster than real-time music generation" }, "notes": [ "This workflow uses DiffRhythm Full for 4 minute 45 second music generation", "Best for complete song compositions with intro, development, and outro", "All parameters are optional - can generate music randomly", "Supports complex, multi-part compositions", "PLACEHOLDER: Actual node names and parameters need to be updated after ComfyUI_DiffRhythm installation" ] } }, "version": 0.4 }