happytails.ai

Audio Speed Changer

Change audio playback speed while preserving pitch.

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Accepted files: .mp3,.wav,.m4a,.aac,.flac,.ogg,.opus. Choose one file. Up to 20 MiB in total.

Your result

How to use Change audio speed
  1. Choose a file in MP3, WAV, M4A, AAC, FLAC, OGG or OPUS.
  2. Review the settings, then choose Run Change audio speed.
  3. Review the result, then use Copy result or a download link when available.

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What to expect

Change audio playback speed while preserving pitch. Browser processing keeps files on this device. Server processing is currently unavailable. Preserves pitch and exports WAV.