Description
n8n‑audio‑tools
Two minimalist audio nodes powered by FFmpeg:
| Node | What it does | Key params |
|---|---|---|
| audio.concatWithGap | file1 → (silence) → file2 |
gapDuration, fadeIn, fadeOut |
| audio.mergeTracks | file1 + (delayed) file2 |
offset, file2Gain |
Installation
npm install n8n-nodes-audio-tools
Then add to your .n8n/n8n.config.js:
module.exports = {
nodes: [require("n8n-nodes-audio-tools")],
};
Requirements
- FFmpeg must be available in PATH (or set the
FFMPEG_PATHenv var).
Examples
// Concat 1.5 s silence between intro & outro
{
"file1": "/tmp/intro.wav",
"file2": "/tmp/outro.wav",
"gapDuration": 1.5,
"outputFormat": "mp3"
}
// Overlay commentary 3 s after music, -7 dB
{
"file1": "/tmp/music.mp3",
"file2": "/tmp/commentary.mp3",
"offset": 3,
"file2GainDb": -7
}
License
MIT
