{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://raw.githubusercontent.com/api-evangelist/finevoice/main/json-schema/finevoice-music-generation-request-schema.json",
  "title": "MusicGenerationRequest",
  "description": "The music generation request payload.",
  "x-generated": "2026-10-22",
  "x-method": "derived",
  "x-generator": "derive-json-schema.py",
  "x-source": "openapi/_original/finevoice-openapi-openapi.json#/components/schemas/MusicGenerationRequest",
  "type": "object",
  "properties": {
    "title": {
      "type": "string",
      "description": "The generated song title."
    },
    "style": {
      "type": "string",
      "description": "The target music style."
    },
    "audioId": {
      "type": "string",
      "description": "The source audio identifier."
    },
    "referVoice": {
      "type": "string",
      "description": "Reference vocal track identifier or URL."
    },
    "referInstrumental": {
      "type": "string",
      "description": "Reference instrumental track identifier or URL."
    },
    "lyrics": {
      "type": "string",
      "description": "The lyrics content."
    },
    "instrumental": {
      "type": "boolean",
      "description": "Whether to generate instrumental-only music."
    },
    "modelVersion": {
      "type": "string",
      "description": "Model version. `v3`: optimized for Chinese vocals and traditional styles. `r2`: studio recording quality with highly realistic vocals.",
      "enum": [
        "v3",
        "r2"
      ]
    }
  }
}