YouTube Cut Audio

Download YouTube audio and cut it between timestamps using YouTube.js and ffmpeg

YouTube Cut Audio

AI-generated

Summary

Download audio from a specified YouTube video URL, cut the audio between given start and optional end timestamps, and output it in a chosen audio format.

Inputs

  • YouTube URL (required) — The full URL of the YouTube video to download audio from.
  • Start Time (required) — Starting timestamp of the audio segment to cut, specified in ffmpeg-compatible format (e.g., "00:01:23" or "83.5").
  • End Time — Optional ending timestamp to stop cutting the audio. If omitted, the cut audio runs from the start time to the end of the audio track.
  • Audio Format (required) — Choose the output audio format: M4A, MP3, or Opus.
  • Output File Name — Custom name for the output audio file, without extension. If empty, a random UUID-based name is generated.

Output shape

a list of items containing JSON metadata and one binary file each

Each output item includes JSON with the source URL, start and end times, chosen format, and output file name, plus binary data representing the cut audio file. Processing is done per input item; errors per item can be optionally continued on failure depending on node settings.

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