Find out what key the original song is in
Find out what key you want it in
Calculate the interval between the two keys
Transpose all chords either up or down that given interval
NB: alterations remain the same, it’s only the letters that change
Intervals in semitones:
Minor 2nd |
1 semitone |
Major 2nd |
2 semitones |
Minor 3rd |
3 semitones |
Major 3rd |
4 semitones |
Perfect 4th |
5 semitones |
Diminished 5th / Augmented 4th |
6 semitones |
Perfect 5th |
7 semitones |
Augmented 5th (or Minor 6th) |
8 semitones |
Major 6th (or double flatted 7th) |
9 semitones |
Minor 7th |
10 semitones |
Major 7th |
11 semitones |
Alterations to chords:
All chords are major unless otherwise indicated
All 7th are Minor 7th unless otherwise indicated e.g.…
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