How to Create Voice Variations with Claude
Create voice variations with Claude and ToolRouter. Multiple vocal styles from one recording.
Tool
Claude turns voice variation generation into a collaborative exploration in your terminal. Describe the range of vocal styles you need -- warm, authoritative, energetic, calm -- and Claude generates distinct variations while explaining the acoustic differences between each. Ask follow-up questions to refine specific variations or request additional styles in the same session.
Connect ToolRouter to Claude
1Go to Settings → Connectors → Add custom connector
2Enter the details below and click Add
Name
ToolRouterURL
https://api.toolrouter.com/mcp3Done — works on Claude chat, desktop, and mobile
Steps
Once connected (see setup above), use the Voice Transformer tool:
- Ask Claude: "Create 4 voice variations of this recording using voice-transformer"
- Claude generates distinct variations with different vocal characteristics
- Compare the variations and select your favorites
- Download the versions you want to use
Example Prompt
Try this with Claude using the Voice Transformer tool
Create 4 distinct voice variations of this ad script recording: one warm and friendly, one authoritative and professional, one youthful and energetic, and one calm and reassuring.
Tips
- Use variations for A/B testing to find which voice converts best
- Ask Claude to describe the characteristics of each variation for documentation
- Generate enough variations to give users a meaningful choice if offering voice options