Sebastian Krüger
f1788f88ca
Sound Lab's Musicgen_ node outputs AUDIO format that is only compatible with Sound Lab nodes like AudioPlay, not the built-in ComfyUI audio nodes (SaveAudio/PreviewAudio).
151 lines
4.1 KiB
JSON
151 lines
4.1 KiB
JSON
{
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"last_node_id": 2,
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"last_link_id": 1,
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"nodes": [
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{
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"id": 1,
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"type": "Musicgen_",
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"pos": [50, 100],
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"size": [400, 300],
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"flags": {},
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"order": 0,
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"mode": 0,
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"outputs": [
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{
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"name": "audio",
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"type": "AUDIO",
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"links": [1],
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"slot_index": 0
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}
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],
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"properties": {
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"Node name for S&R": "Musicgen_"
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},
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"widgets_values": [
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"Electronic music with melodic elements and catchy hooks",
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30.0,
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3.5,
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42,
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"auto"
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],
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"title": "MusicGen Melody Generator"
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},
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{
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"id": 2,
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"type": "AudioPlay",
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"pos": [500, 100],
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"size": [315, 100],
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"flags": {},
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"order": 1,
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"mode": 0,
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"inputs": [
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{
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"name": "audio",
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"type": "AUDIO",
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"link": 1
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}
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],
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"properties": {
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"Node name for S&R": "AudioPlay"
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},
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"title": "API Audio Output"
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}
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],
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"links": [
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[1, 1, 0, 2, 0, "AUDIO"]
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],
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"groups": [],
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"config": {},
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"extra": {
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"workflow_info": {
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"name": "MusicGen Melody Text-to-Music Production",
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"version": "1.2.0",
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"description": "Music generation using MusicGen with melodic focus. Note: Melody conditioning via audio input not yet supported.",
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"category": "text-to-music",
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"tags": ["musicgen", "melody", "t2m", "audio", "production"],
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"requirements": {
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"models": ["facebook/musicgen-melody"],
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"custom_nodes": ["comfyui-sound-lab"],
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"vram_min": "10GB",
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"vram_recommended": "12GB"
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},
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"parameters": {
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"prompt": {
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"node_id": 1,
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"widget_index": 0,
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"type": "string",
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"required": true,
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"default": "Electronic music with melodic elements",
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"description": "Text description of desired music style, genre, mood, instruments"
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},
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"duration": {
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"node_id": 1,
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"widget_index": 1,
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"type": "float",
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"required": false,
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"default": 30.0,
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"min": 1.0,
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"max": 60.0,
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"description": "Duration in seconds (up to 30s recommended for best quality)"
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},
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"guidance_scale": {
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"node_id": 1,
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"widget_index": 2,
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"type": "float",
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"required": false,
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"default": 3.5,
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"min": 0.0,
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"max": 20.0,
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"description": "How closely to follow the prompt (3.5 recommended)"
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},
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"seed": {
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"node_id": 1,
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"widget_index": 3,
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"type": "integer",
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"required": false,
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"default": 42,
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"min": 0,
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"max": 2147483647,
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"description": "Random seed for reproducibility"
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},
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"device": {
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"node_id": 1,
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"widget_index": 4,
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"type": "string",
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"required": false,
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"default": "auto",
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"options": ["auto", "cpu"],
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"description": "Computation device (auto recommended)"
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}
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},
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"outputs": {
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"audio": {
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"node_id": 2,
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"type": "audio",
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"format": "FLAC",
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"sample_rate": "32000 Hz",
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"channels": "stereo"
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}
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},
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"performance": {
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"avg_generation_time": "40-60 seconds for 30s audio",
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"vram_usage": "~10-12GB",
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"gpu_utilization": "90-100%"
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},
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"use_cases": [
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"Melodic music generation",
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"Creating catchy hooks and melodies",
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"Music with strong melodic structure"
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],
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"notes": [
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"IMPORTANT: Melody conditioning via audio input not yet supported in current Sound Lab implementation",
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"This workflow uses text prompts only - describe melodic characteristics in the prompt",
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"For best melodic results, use descriptive terms like 'catchy melody', 'melodic hooks', 'harmonic progression'",
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"MusicGen Melody model trained for melodic content",
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"Output is 32kHz stereo FLAC format"
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]
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}
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},
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"version": 0.4
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}
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