Free · Move a whole tune

Melody Pitch Transposer for Kids

Shift every note in a local melody by the same amount while its rhythm stays steady.

  • Clear, kid-friendly steps
  • Private in your browser
  • No signup
Real AudioWorklet pitch shifting

Melody pitch transposer

Send a whole melody through one pitch shift while its rhythm stays steady.

+7 semitones1.498× pitch factor
1Local soundmelody pattern
2Phaze workletFFT + peak shift + phase fix
3Changed pitchsame demo length
OriginalChanged
0.0 s+71.498×
3.5 s+71.498×

Move every note seven steps higher.

Listen for this:Transposing moves every melody note by the same number of semitones.

Shape the pitch

Save the pitch idea

Keep a readable guide, spreadsheet timeline, or editable project.

Powered by Phaze phase vocoder AudioWorklet, an open-source library available under The Unlicense.

Three simple steps

How to use it

  1. Pick a ready pitch, then press Play demo sound. Nothing plays on load.
  2. Move the pitch step slider and listen for the change.
  3. Save a pitch guide, timeline sheet, or project you can reopen.

Private by default

Your words and choices stay in this browser tab. There are no accounts, uploads, ads, or trackers inside the tool. Close the tab and the working data is gone.