Change Audio Pitch

Shift the key of your music or vocal tracks higher or lower without changing the playback speed. Processed securely inside your browser.

Retains Original Tempo 100% Local Processing

Choose an Audio file

Or drag and drop your file here

Max: 100MB

Processed securely on your device. No files are uploaded to our servers.

Pitch Settings

audio.mp3

0 MB • Orig. Duration: 00:00

Pitch Shift (Semitones)

Positive values raise pitch; negative lowers it.

-12 (1 Octave Down) 0 (Normal) +12 (1 Octave Up)

Loading Audio Engine

Fetching local processing core...

How to Use Change Audio Pitch

Move a song into your singing key, or make a voice higher or lower — the speed stays the same.

Add Your Audio

Drop a song, voice recording or video.

Pick Semitones

Slide from −12 to +12. One semitone is one piano key.

Apply & Download

Save the new version as an MP3.

Range

−12 to +12 semitones

Speed

Stays the same

Output

MP3 192 kbps

Works on

Phone & computer

Privacy

Files stay on your device

Price

100% free

Change Audio Pitch: Quick Reference

The key numbers and facts in one place.

+1 / −1	Next key up or down (C → C♯)
+2 / −2	One whole step (C → D)
+5	Up a fourth (C → F)
+7	Up a fifth (C → G)
+12 / −12	One full octave

What Can You Use It For?

Popular ways people use Change Audio Pitch.

Singing Practice

Move songs into your vocal range.

Musicians

Match a track to your tuning.

Content Creators

Fun voice effects for videos.

Ear Training

Hear songs in different keys.

Tips for the Best Result

+12 or −12 is a full octave.
Small shifts (±1 to ±3) sound most natural.
Works correctly with phone and video audio (48 kHz) too.

Frequently Asked Questions

Quick answers about Change Audio Pitch.

No. The tool keeps the original length and tempo.

The smallest step in Western music — one key on a piano.

Yes. Count the semitones between the keys (C to D is +2).

No. Everything is processed inside your browser, so your audio never leaves your device.

The audio engine (about 30 MB) downloads once, then your browser remembers it, so the next files are much faster.

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