Mureka Song Editing

Audio to audio

Liveby Mureka

Rewrites a selected time region of a generated song or uploaded audio using replacement lyrics.

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CodexClaude CodeAny agent with a terminal

Make a 30-second upbeat jingle for our coffee shop.

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How it works

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For developersSummary, tool id, API call, input and output

Voice & audio API by Mureka, callable through Superpowers. It costs $0.108 per request, charged only when the call succeeds. Call it with one API key: POST /v1/run with "tool": "fal.mureka-api-song-edit", or over MCP with run_tool.

Tool id
Price per call: $0.108 / request

Call it

Also over MCP as run_tool

curl -X POST https://superpowers.tools/v1/run \
  -H 'Authorization: Bearer $SP_KEY' \
  -d '{"tool":"fal.mureka-api-song-edit","input":{"lyrics":"","edit_start":"","edit_end":""},"idempotency_key":"example-request-1"}'

Input

6 fields · 3 required

{
  "type": "object",
  "required": [
    "lyrics",
    "edit_start",
    "edit_end"
  ],
  "properties": {
    "lyrics": {
      "type": "string",
      "description": "Replacement lyrics for the selected region."
    },
    "edit_start": {
      "type": "integer",
      "description": "Start of the region to rewrite in milliseconds."
    },
    "edit_end": {
      "type": "integer",
      "description": "End of the region to rewrite in milliseconds. The region must be at least three seconds long."
    },
    "song_id": {
      "type": "string",
      "description": "Generated song ID from song_id in a /generate/song response. Provide exactly one of song_id or upload_audio_id."
    },
    "enable_safety_checker": {
      "type": "boolean",
      "description": "Authorized callers may set false to request relaxed screening.",
      "default": true
    },
    "upload_audio_id": {
      "type": "string",
      "description": "Audio ID returned by /files/upload with purpose='audio'. Provide exactly one of song_id or upload_audio_id."
    }
  }
}