DungeonCrawler/comfyui-audio/workflow_music.json
Andre 0ff8d49427 Note-Node: MusicGenLong Parameter-Guide ergänzt
segment_duration, context_seconds und extend_stride
mit empfohlenen Werten aus der offiziellen AudioCraft Doku
und HuggingFace Blog (7s Overlap Empfehlung).

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-03-21 16:29:52 +01:00

157 lines
5.3 KiB
JSON

{
"last_node_id": 6,
"last_link_id": 4,
"nodes": [
{
"id": 4,
"type": "MusicGenLong",
"pos": [50, 100],
"size": {"0": 480, "1": 420},
"flags": {},
"order": 0,
"mode": 0,
"inputs": [],
"outputs": [
{"name": "audio_file", "type": "AUDIO_PATH", "links": [3], "slot_index": 0}
],
"properties": {"Node name for S&R": "MusicGenLong"},
"widgets_values": [
"dark fantasy orchestral music, deep cello strings, french horn melody, slow war drums, mysterious medieval atmosphere, epic cinematic, consistent dark tone",
90.0,
30.0,
5.0,
"facebook/musicgen-stereo-medium",
0,
"fixed",
1.0,
3.0,
250
]
},
{
"id": 5,
"type": "AudioUpsample",
"pos": [580, 150],
"size": {"0": 300, "1": 120},
"flags": {},
"order": 1,
"mode": 0,
"inputs": [
{"name": "audio_file", "type": "AUDIO_PATH", "link": 3}
],
"outputs": [
{"name": "audio_file", "type": "AUDIO_PATH", "links": [4], "slot_index": 0}
],
"properties": {"Node name for S&R": "AudioUpsample"},
"widgets_values": [48000]
},
{
"id": 6,
"type": "AudioPreview",
"pos": [930, 150],
"size": {"0": 250, "1": 80},
"flags": {},
"order": 2,
"mode": 0,
"inputs": [
{"name": "audio_file", "type": "AUDIO_PATH", "link": 4}
],
"outputs": [],
"properties": {"Node name for S&R": "AudioPreview"},
"widgets_values": []
},
{
"id": 1,
"type": "MusicGen",
"pos": [50, 620],
"size": {"0": 480, "1": 370},
"flags": {},
"order": 3,
"mode": 0,
"inputs": [],
"outputs": [
{"name": "audio_file", "type": "AUDIO_PATH", "links": [1], "slot_index": 0}
],
"properties": {"Node name for S&R": "MusicGen"},
"widgets_values": [
"dark fantasy orchestral music, deep cello, french horn, slow war drums, mysterious medieval atmosphere, epic cinematic",
30.0,
"facebook/musicgen-stereo-medium",
0,
"fixed",
1.0,
3.0,
250,
18.0
]
},
{
"id": 2,
"type": "AudioUpsample",
"pos": [580, 670],
"size": {"0": 300, "1": 120},
"flags": {},
"order": 4,
"mode": 0,
"inputs": [
{"name": "audio_file", "type": "AUDIO_PATH", "link": 1}
],
"outputs": [
{"name": "audio_file", "type": "AUDIO_PATH", "links": [2], "slot_index": 0}
],
"properties": {"Node name for S&R": "AudioUpsample"},
"widgets_values": [48000]
},
{
"id": 3,
"type": "AudioPreview",
"pos": [930, 670],
"size": {"0": 250, "1": 80},
"flags": {},
"order": 5,
"mode": 0,
"inputs": [
{"name": "audio_file", "type": "AUDIO_PATH", "link": 2}
],
"outputs": [],
"properties": {"Node name for S&R": "AudioPreview"},
"widgets_values": []
}
,{
"id": 7,
"type": "Note",
"pos": [1200, 100],
"size": {"0": 500, "1": 700},
"flags": {},
"order": 6,
"mode": 0,
"inputs": [],
"outputs": [],
"properties": {},
"widgets_values": ["=== AudioCraft Parameter Guide ===\n\n--- Allgemeine Parameter ---\n\ntemperature (Default: 1.0)\n 0.8 - 1.0 = konsistenter, strukturierter\n 1.0 - 1.2 = kreativ, abwechslungsreich\n < 0.5 = robotisch, repetitiv\n > 1.5 = chaotisch, zufaellig\n\ncfg_coef (Default: 3.0)\n 3.0 - 5.0 = gute Balance Prompt/Kreativ.\n < 1.5 = ignoriert den Prompt\n > 8.0 = Artefakte, uebersteuert\n\ntop_k (Default: 250)\n 200 - 300 = gute Balance\n < 50 = monoton\n > 500 = zu viele Moeglichkeiten\n\n--- MusicGen (kurz) ---\n\nextend_stride (Default: 18.0)\n Meta's Sliding Window fuer >30s\n Overlap = 30 - extend_stride\n 10 - 15 = mehr Kontext, glatter (langsam)\n 18 = Meta Default (12s Overlap)\n 25 = schnell, aber Naehte hoerbar\n\n--- MusicGenLong (Segmente) ---\n\nsegment_duration (Default: 30s)\n Max Kontextfenster = 30s (Training)\n 30 = maximale Qualitaet pro Segment\n 20 = kuerzere Segmente, mehr Uebergaenge\n\ncontext_seconds (Default: 5.0)\n Overlap zwischen Segmenten + Crossfade\n 3 - 5 = schneller, etwas weniger glatt\n 5 - 10 = glattere Uebergaenge\n HuggingFace empfiehlt 7s Overlap\n\n--- Prompt Tipps ---\n\n- Instrumente konkret benennen\n (violin, cello, french horn, timpani)\n- Stimmung mit Adjektiven\n (dark, slow, mysterious, epic)\n- Kurz halten: max 2-3 Zeilen\n- Kein BPM (wird ignoriert)\n- Keine Songstruktur (intro/chorus)\n- 'consistent tone throughout'\n hilft bei langen Tracks"]
}
],
"links": [
[1, 1, 0, 2, 0, "AUDIO_PATH"],
[2, 2, 0, 3, 0, "AUDIO_PATH"],
[3, 4, 0, 5, 0, "AUDIO_PATH"],
[4, 5, 0, 6, 0, "AUDIO_PATH"]
],
"groups": [
{
"title": "Lange Musik (MusicGenLong) - empfohlen fuer 60-120s",
"bounding": [30, 65, 1180, 500],
"color": "#3d2a5a",
"font_size": 14
},
{
"title": "Kurze Musik (MusicGen) - fuer 10-30s Clips",
"bounding": [30, 585, 1180, 460],
"color": "#2a2a5a",
"font_size": 14
}
],
"config": {},
"extra": {},
"version": 0.4
}