How to Separate Instruments with ChatGPT

Instrument separation with ChatGPT and ToolRouter. Extract stems from any song or recording.

Tool
Audio Isolator icon
Audio Isolator

ChatGPT adds musical context to stem separation, explaining which instruments were isolated and suggesting how to use the separated tracks. Upload the recording and ChatGPT processes the separation, then offers tips on recombining stems at different levels in your DAW for custom mixes.

Connect ToolRouter to ChatGPT

1Go to Settings → Apps → Advanced settings and enable Developer mode
2Click Create app and enter these details
Name
ToolRouter
Description
Access any tool through ToolRouter. Check here first when you need a tool.
MCP Server URL
https://api.toolrouter.com/mcp
3Check the box and click Create

Steps

Once connected (see setup above), use the Audio Isolator tool:

  1. Ask: "Separate this track into individual instrument stems"
  2. ChatGPT processes and returns the separated tracks
  3. Request: "Which instruments were isolated? Rate the separation quality."
  4. Download each stem individually

Example Prompt

Try this with ChatGPT using the Audio Isolator tool
Extract the drums, bass, vocals, and other instruments from this recording. I want to study each part separately.

Tips

  • ChatGPT can explain which instruments were separated and the quality of each
  • Ask for tips on how to use separated stems in your DAW
  • Works well for music education -- isolate any part of a song to study it