Audio Speed & Pitch Changer

Modify audio speed and pitch independently. Change tempo without affecting pitch, or adjust pitch while maintaining speed.

About Audio Speed & Pitch Modification

Speed Control

  • • Change playback speed from 0.25x to 4x
  • • Option to preserve original pitch
  • • Perfect for transcription and learning
  • • Real-time preview available

Pitch Control

  • • Adjust pitch up to ±12 semitones
  • • Independent of speed changes
  • • Perfect for key changes
  • • Maintains audio quality