Catalog/Video/fal

V1.1 Video to Video Music

Edits a video you give it

Liveby Sonilo

Generates perfectly synced music for any video.

Return a licensed music soundtrack ready for commercial use (optional preservation of the original speech in video)

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Say it in your own words. Your agent picks this tool, fills in the details and brings back the answer.

Use V1.1 Video to Video Music to make this clip look like it was shot at night.

Change the background of this video to a beach.

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How it works

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Pay only when it worksEach use comes out of your balance. If it fails, you aren't charged.

For developersSummary, tool id, API call and input schema

Video API by Sonilo, callable through Superpowers. It costs $0.049 per 5s clip, charged only when the call succeeds. Call it with one API key: POST /v1/run with "tool": "fal.sonilo-v1.1-video-to-video-music", or over MCP with run_tool.

Tool id
Price per call: $0.049 / 5s clip

Call it

Also over MCP as run_tool

curl -X POST https://superpowers.tools/v1/run \
  -H 'Authorization: Bearer $SP_KEY' \
  -d '{"tool":"fal.sonilo-v1.1-video-to-video-music","input":{"video_url":""},"idempotency_key":"example-request-1"}'

Input

7 fields · 1 required

{
  "type": "object",
  "required": [
    "video_url"
  ],
  "properties": {
    "prompt_influence": {
      "type": "number",
      "description": "Turn it up to match the text prompt",
      "default": 0.5
    },
    "keep_speech_vocal": {
      "type": "boolean",
      "description": "Keep the original video's speech/vocals. When on, the source audio is separated (music source separation), and only the isolated vocals are blended over the generated music with automatic ducking (the music dips under speech). When off (default), the original soundtrack is dropped and the video carr",
      "default": false
    },
    "start_offset": {
      "type": "number",
      "description": "Optional. Start scoring from this offset (seconds) into the video. Requires Start Offset + Duration <= Video Duration."
    },
    "num_samples": {
      "type": "integer",
      "description": "How many distinct scored videos to generate.",
      "default": 1
    },
    "video_url": {
      "type": "string",
      "description": "Public http(s) URL of the source video to score."
    },
    "duration": {
      "type": "number",
      "description": "Optional. Length (seconds) of the video segment to score. When set, scores a segment of this length starting at Start Offset (or from the beginning if Start Offset is unset). Defaults (None) to the rest of the video."
    },
    "prompt": {
      "type": "string",
      "description": "Optional text prompt steering the musical style. If omitted, a prompt is generated automatically from the video."
    }
  }
}