How to Modify Voice Pitch with OpenClaw
Voice pitch modification with OpenClaw and ToolRouter. Natural pitch adjustment for any audio.
Tool
OpenClaw applies pitch modifications at scale with surgical precision. Define target pitch parameters once and batch-process entire libraries of recordings with identical settings, ensuring perfect consistency across all output files. Structured output includes before-and-after frequency analysis data for quality verification.
Connect ToolRouter to OpenClaw
1Install the CLI
npm install -g toolrouter-mcp2Call tools directly from OpenClaw
toolrouter-mcp call web-search search --query "AI tools"
toolrouter-mcp toolsSteps
Once connected (see setup above), use the Voice Transformer tool:
- Ask OpenClaw: "Adjust the pitch of this voice recording"
- OpenClaw processes the modification
- Fine-tune with additional adjustments if needed
- Download the final version
Example Prompt
Try this with OpenClaw using the Voice Transformer tool
Lower this voice recording by about 10% for a more mature, authoritative sound. Keep it sounding completely natural.
Tips
- Start with small adjustments and increase if needed
- Preserve formant structure for natural-sounding results
- Process a test clip first to dial in the right amount before batching