Mix sounds under a video

Lay music, voice-overs and sound effects under a video at chosen times, each trimmed, with its own volume and fades, music lowering itself under speech

Plays each sound from start seconds into the video, trimmed to from..to of its file, at its volume with fades; a sound with duck drops while the video's speech or a voice-over is heard. Optionally evens out the whole video's loudness (loudness_lufs, -14 suits most sites). Saves the new video in your files.

What it asks for

  • video (Needed, file): The video's identity in your files (1f: then 64 hex), as find_file or list_files returns it
  • sounds (Needed, list): The sounds to lay under the video
  • loudness_lufs (Optional, number): Even out the finished video's loudness to this level (-14 suits most sites)

Use it from your AI

Connect the AI you already use to Trillion once. Then ask in your own words; your AI finds this tool by what it does and runs it.

Say to your AI: “Use Trillion to lay music, voice-overs and sound effects under a video at chosen times, each trimmed, with its own volume and fades, music lowering itself under speech”

What your AI calls: run_tool {"tool_id":"tool:mix-sound-layers"}