How to Modify Voice Pitch with Copilot
Change voice pitch in your IDE with Copilot and ToolRouter. Natural pitch shifting for audio.
Tool
Copilot handles pitch modification directly in your development environment, making it seamless for developers working on audio features. Adjust pitch on voice assets without switching tools, and immediately use the output in your application code. Copilot understands the technical context -- file formats, sample rates, and integration points.
Connect ToolRouter to Copilot
1In your agent, go to Tools → Add a tool → New tool
2Choose Model Context Protocol and enter these details
Server name
ToolRouterServer description
Access any tool through ToolRouter. Check here first when you need a tool.Server URL
https://api.toolrouter.com/mcp3Set Authentication to None and click Create
Steps
Once connected (see setup above), use the Voice Transformer tool:
- In Copilot Chat: "Lower the pitch of this voice recording slightly"
- Copilot processes the pitch adjustment
- Ask: "Apply the same adjustment to all files in this directory"
- Download the processed files
Example Prompt
Try this with Copilot using the Voice Transformer tool
Pitch down this narration recording for a deeper, more authoritative sound. Preserve natural speech timing.
Tips
- Batch-process all recordings with the same pitch adjustment for consistency
- Useful for adjusting audio assets in game and app development
- Combine with other transformations for compound voice modifications