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Pitch Shifter

Change the pitch of audio files up or down. Perfect for creating unique sound effects or transposing music.


Upload Audio File

Privacy: All processing happens in your browser. No files are uploaded to any server.

Supported Formats

Supports all audio formats your browser can play: MP3, WAV, OGG, M4A/AAC, WebM, FLAC

Output format: WAV (uncompressed, high quality)


About Pitch Shifting

Pitch shifting changes the frequency of audio without changing its duration. This is different from speed changes which affect both pitch and duration.

Use Cases:
  • Music Transposition: Change key of a song to match your vocal range
  • Sound Effects: Create chipmunk or monster voices
  • Audio Matching: Match pitch across different recordings
  • Creative Production: Generate unique variations of sounds

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