BDC Key & Scale Transposer

How to use this transposer

  1. Select your current key
  2. Select the destination key
  3. Adjust semitones and cents for each note
Shift up 0 semitones
Circle of fifths Twelve keys arranged by fifths, with the selected from and to keys highlighted and connected

MIDI numbers assume the key's root sits in octave 4 (middle C = 60).