{
  "last_node_id": 3,
  "last_link_id": 2,
  "nodes": [
    {
      "id": 1,
      "type": "DiffRhythmRun",
      "pos": [100, 100],
      "size": [400, 400],
      "flags": {},
      "order": 0,
      "mode": 0,
      "outputs": [
        {
          "name": "AUDIO",
          "type": "AUDIO",
          "links": [1, 2]
        }
      ],
      "properties": {
        "Node name for S&R": "DiffRhythmRun"
      },
      "widgets_values": [
        "cfm_model_v1_2.pt",
        "",
        true,
        "euler",
        30,
        1,
        "speed",
        -1,
        false,
        "",
        "",
        "[-1, 20], [60, -1]"
      ],
      "title": "DiffRhythm Random Generation (No Prompt)"
    },
    {
      "id": 2,
      "type": "PreviewAudio",
      "pos": [600, 100],
      "size": [300, 100],
      "flags": {},
      "order": 1,
      "mode": 0,
      "inputs": [
        {
          "name": "audio",
          "type": "AUDIO",
          "link": 1
        }
      ],
      "properties": {
        "Node name for S&R": "PreviewAudio"
      },
      "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": {
        "Node name for S&R": "SaveAudio"
      },
      "widgets_values": [
        "diffrhythm_random_output"
      ],
      "title": "Save Audio"
    }
  ],
  "links": [
    [1, 1, 0, 2, 0, "AUDIO"],
    [2, 1, 0, 3, 0, "AUDIO"]
  ],
  "groups": [],
  "config": {},
  "extra": {
    "workflow_info": {
      "name": "DiffRhythm Random Generation v1",
      "description": "Random music generation without any prompt or guidance - pure AI creativity",
      "version": "1.0.0",
      "author": "valknar@pivoine.art",
      "category": "text-to-music",
      "tags": ["diffrhythm", "music-generation", "random", "no-prompt", "discovery"],
      "requirements": {
        "custom_nodes": ["ComfyUI_DiffRhythm"],
        "models": ["ASLP-lab/DiffRhythm-1_2", "ASLP-lab/DiffRhythm-vae", "OpenMuQ/MuQ-MuLan-large", "OpenMuQ/MuQ-large-msd-iter", "FacebookAI/xlm-roberta-base"],
        "vram_min": "12GB",
        "vram_recommended": "16GB",
        "system_deps": ["espeak-ng"]
      },
      "usage": {
        "model": "cfm_model_v1_2.pt (DiffRhythm 1.2 - 95s generation)",
        "style_prompt": "Empty string for random generation (no guidance)",
        "unload_model": "Boolean to unload model after generation (default: true)",
        "odeint_method": "ODE solver: euler (default)",
        "steps": "Number of diffusion steps: 30 (default)",
        "cfg": "Classifier-free guidance: 1 (minimal guidance for random output)",
        "quality_or_speed": "Generation mode: speed (default)",
        "seed": "-1 for random seed each generation, or specific number for reproducibility",
        "edit": "false (no editing)",
        "note": "NO prompt, NO guidance, NO reference audio - pure random generation"
      },
      "use_cases": [
        "Discovery: Explore what the model can create without constraints",
        "Inspiration: Generate unexpected musical ideas and styles",
        "Testing: Quick way to verify model is working correctly",
        "Ambient music: Create random background music for various uses",
        "Sample generation: Generate large batches of diverse music samples"
      ],
      "workflow_tips": [
        "Run multiple times to discover different musical styles",
        "Use seed=-1 for completely random output each time",
        "Use fixed seed to reproduce interesting random results",
        "Batch process: Run 10-20 times to find interesting compositions",
        "Save any interesting results with their seed numbers",
        "Empty style_prompt with cfg=1 produces truly random output"
      ],
      "notes": [
        "This workflow demonstrates DiffRhythm's ability to generate music without any input",
        "All DiffRhythm parameters except model are at their most permissive settings",
        "Empty string for style_prompt means no guidance from text",
        "cfg=1 provides minimal guidance, maximizing randomness",
        "Results can range from ambient to energetic, classical to electronic",
        "Each generation is unique (with seed=-1)",
        "Generation time: ~30-60 seconds on RTX 4090",
        "Perfect for discovering unexpected musical combinations"
      ]
    }
  },
  "version": 0.4
}