{
  "v": 1,
  "nodes": [
    {
      "id": "c-intent",
      "type": "comment",
      "name": "Sing: idea to finished track",
      "x": 40,
      "y": -200,
      "w": 560,
      "fields": {
        "text": "Start with a song idea and the bands you like; Mureka 9.5 sings the result (about $0.23 a song). Three text calls write lyrics, arrange them, and identify what would clash with that arrangement. The arrangement and avoid-list become one musical direction for Mureka 9.5 (mureka-ai/mureka-v9.5/generate-song); the lyrics use its separate lyrics input. Change the idea or references to take the song somewhere else. Check the estimate before running; listen for the hook, instrumentation and vocal delivery. Mureka takes no length setting, so duration and arrangement vary.",
        "color": "yellow"
      }
    },
    {
      "id": "n1",
      "type": "text",
      "name": "Song idea",
      "x": 40,
      "y": 80,
      "w": 280,
      "fields": {
        "text": "Write a wistful 90s trip-hop track about the singularity."
      }
    },
    {
      "id": "n5",
      "type": "text",
      "name": "Preferred bands",
      "x": 40,
      "y": 360,
      "w": 280,
      "fields": {
        "text": "Portishead, Massive Attack, Tricky"
      }
    },
    {
      "id": "n6",
      "type": "join",
      "name": "Idea + musical references",
      "x": 370,
      "y": 240,
      "w": 270,
      "fields": {
        "sep": "\n\nPreferred bands (musical references):\n"
      }
    },
    {
      "id": "n2",
      "type": "llm",
      "name": "Write lyrics",
      "x": 710,
      "y": 0,
      "w": 350,
      "sizes": {
        "system": 110,
        "prompt": 0
      },
      "fields": {
        "model": "z-ai/glm-5.3-flash",
        "system": "Write original, singable lyrics from the song idea and musical references. Maximum 200 words. Use concrete images, an emotional point of view, natural stresses and short lines that fit the requested mood. Build one memorable hook and repeat it in each chorus. Let the references inform rhythm and atmosphere; do not name the bands, quote their songs or copy a recognizable lyric. Use [Verse 1], [Chorus], [Verse 2], [Chorus], [Bridge], [Chorus], [Outro]. Output only the section labels and lyrics.",
        "maxTokens": "1536",
        "reasoningEffort": "low"
      }
    },
    {
      "id": "n10",
      "type": "join",
      "name": "Brief + finished lyrics",
      "x": 710,
      "y": 710,
      "w": 290,
      "fields": {
        "sep": "\n\nLyrics to arrange:\n"
      }
    },
    {
      "id": "n3",
      "type": "llm",
      "name": "Arrange the song",
      "x": 1100,
      "y": 0,
      "w": 350,
      "sizes": {
        "system": 110,
        "prompt": 0
      },
      "fields": {
        "model": "z-ai/glm-5.3-flash",
        "system": "Write one compact music-generator prompt: a single paragraph, at most 60 words and 450 characters. Use the supplied idea, preferred bands and finished lyrics to choose tempo, groove, drum texture, bass, instruments and vocal delivery. Translate artist references into descriptions of sound; do not name artists or songs. Keep the requested genre and mood. No section-by-section plan, headings, lyrics or commentary. Output only the compact arrangement.",
        "maxTokens": "256",
        "reasoningEffort": "low"
      }
    },
    {
      "id": "n8",
      "type": "llm",
      "name": "What would clash?",
      "x": 1100,
      "y": 710,
      "w": 350,
      "sizes": {
        "system": 110,
        "prompt": 0
      },
      "fields": {
        "model": "z-ai/glm-5.3-flash",
        "system": "Read the actual arrangement. Name exactly three specific musical choices that would undermine its groove, instruments, vocal delivery or mood. Never reject a requested element. Output only three short comma-separated phrases, at most 20 words and 120 characters total. No artist names, explanations or generic quality complaints.",
        "maxTokens": "96",
        "reasoningEffort": "low"
      }
    },
    {
      "id": "n9",
      "type": "join",
      "name": "Arrangement + avoid-list",
      "x": 1510,
      "y": 640,
      "w": 290,
      "fields": {
        "sep": "\nAvoid: "
      }
    },
    {
      "id": "n4",
      "type": "music",
      "name": "Sing",
      "x": 1900,
      "y": 190,
      "w": 350,
      "sizes": {
        "prompt": 0,
        "lyrics": 0
      },
      "fields": {
        "model": "mureka-ai/mureka-v9.5/generate-song",
        "instrumental": false,
        "response_format": "mp3"
      }
    }
  ],
  "links": [
    {
      "id": "idea",
      "from": {
        "node": "n1",
        "port": "text"
      },
      "to": {
        "node": "n6",
        "port": "a"
      }
    },
    {
      "id": "references",
      "from": {
        "node": "n5",
        "port": "text"
      },
      "to": {
        "node": "n6",
        "port": "b"
      }
    },
    {
      "id": "write",
      "from": {
        "node": "n6",
        "port": "text"
      },
      "to": {
        "node": "n2",
        "port": "prompt"
      }
    },
    {
      "id": "arrange-brief",
      "from": {
        "node": "n6",
        "port": "text"
      },
      "to": {
        "node": "n10",
        "port": "a"
      }
    },
    {
      "id": "arrange-lyrics",
      "from": {
        "node": "n2",
        "port": "text"
      },
      "to": {
        "node": "n10",
        "port": "b"
      }
    },
    {
      "id": "arrange",
      "from": {
        "node": "n10",
        "port": "text"
      },
      "to": {
        "node": "n3",
        "port": "prompt"
      }
    },
    {
      "id": "avoid-from-arrangement",
      "from": {
        "node": "n3",
        "port": "text"
      },
      "to": {
        "node": "n8",
        "port": "prompt"
      }
    },
    {
      "id": "song-lyrics",
      "from": {
        "node": "n2",
        "port": "text"
      },
      "to": {
        "node": "n4",
        "port": "lyrics"
      }
    },
    {
      "id": "direction",
      "from": {
        "node": "n3",
        "port": "text"
      },
      "to": {
        "node": "n9",
        "port": "a"
      }
    },
    {
      "id": "avoid",
      "from": {
        "node": "n8",
        "port": "text"
      },
      "to": {
        "node": "n9",
        "port": "b"
      }
    },
    {
      "id": "song-direction",
      "from": {
        "node": "n9",
        "port": "text"
      },
      "to": {
        "node": "n4",
        "port": "prompt"
      }
    }
  ]
}