Free tool

Audio Pitch & Key Shifter

Transpose musical pitch and key by semitones and cents with real-time preview and processed audio export.

How to use Audio Pitch & Key Shifter

  1. Enter text, configure options, or upload a file as required by the tool.
  2. Click "Run Tool" and review the preview or result.
  3. Copy the text output or download generated files — downloads are deleted after streaming.

Privacy model

Server-side file tools use temporary storage only. Files are deleted in a finally block after processing or download. No file history is stored.

Common Questions

Frequently Asked Questions

Everything you need to know about using Audio Pitch & Key Shifter safely, accurately, and privately.

How does browser-based audio processing work?
LoomFree leverages the HTML5 Web Audio API and WebAssembly to decode, process, adjust, and re-encode audio tracks directly inside your browser. This enables instant real-time playback previews without requiring software downloads.
What audio formats are supported by Audio Pitch & Key Shifter?
Our audio tools support MP3, WAV, AAC, OGG, M4A, FLAC, and WebM. Output audio can be exported in crystal-clear uncompressed WAV (up to 48kHz, 16-bit stereo) or lightweight formats.
Is my audio recording or music uploaded anywhere?
No. Audio manipulation and microphone voice recordings remain 100% strictly on your local machine.
Related

More tools in this category