Got a song in the wrong key because it’s too high or low for the singer?
Difficult for the chords?
Not good for a melodic arrangement?
Then change the key and chords with TRANSPOSITION
Example: song chords are: C F G7 Am
I | II | III | IV | V | VI | VII | |||||||
Unison | C | C# | D | D# | E | F | F# | G | G# | A | A# | B | C |
Minor 2nd | Db | D | Eb | E | F | Gb | G | Ab | A | Bb | B | C | Db |
Major 2nd | D | D# | E | F | F# | G | G# | A | A# | B | C | C# | D |
Minor 3rd | Eb | E | F | Gb | G | Ab | A | Bb | B | C | Db | D | Eb |
Major 3rd | E | F | F# | G | G# | A | A# | B | C | C# | D | D# | E |
Perfect 4th | F | Gb | G | Ab | A | Bb | B | C | Db | D | Eb | E | F |
Tritone | Gb | G | Ab | A | Bb | B | C | Db | D | Eb | E | F | Gb |
Perfect 5th | G | G# | A | A# | B | C | C# | D | D# | E | F | F# | G |
Minor 6th | Ab | A | Bb | B | C | Db | D | Eb | E | F | Gb | A | Ab |
Major 6th | A | Bb | B | C | Db | D | Eb | E | F | Gb | A | Bb | A |
Minor 7th | Bb | B | C | Db | D | Eb | E | F | Gb | A | Bb | B | Bb |
Major 7th | B | C | C# | D | D# | E | F | F# | A | A# | B | C | C |
Octave | C | C# | D | D# | E | F | F# | G | G# | A | A# | B | C |
Enharmonic notes (Notes that sound the same) |
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C# | D# | F# | G# | A# | |||||||||
Db | Eb | Gb | Ab | Bb |