MuseScore Plugins  3.5
Plugins API for MuseScore
Tonal Pitch Class

The Tonal Pitch Class (tpc) is used to differentiate among notes with the same MIDI pitch but with different representation (also covering enharmony). The tpc is used by the following properties:

Tonal Pitch Classes in numeric order

tpc name tpc name tpc name tpc name tpc name
-1 F♭♭ 6 F♭ 13 F 20 F♯ 27 F♯♯
0 C♭♭ 7 C♭ 14 C 21 C♯ 28 C♯♯
1 G♭♭ 8 G♭ 15 G 22 G♯ 29 G♯♯
2 D♭♭ 9 D♭ 16 D 23 D♯ 30 D♯♯
3 A♭♭ 10 A♭ 17 A 24 A♯ 31 A♯♯
4 E♭♭ 11 E♭ 18 E 25 E♯ 32 E♯♯
5 B♭♭ 12 B♭ 19 B 26 B♯ 33 B♯♯

Tonal Pitch Classes in pitch order

pitch tpc name tpc name tpc name
11 31 A♯♯ 19 B 7 C♭
10 24 A♯ 12 B♭ 0 C♭♭
9 29 G♯♯ 17 A 5 B♭♭
8 22 G♯ 10 A♭
7 27 F♯♯ 15 G 3 A♭♭
6 32 E♯♯ 20 F♯ 8 G♭
5 25 E♯ 13 F 1 G♭♭
4 30 D♯♯ 18 E 6 F♭
3 23 D♯ 11 E♭ -1 F♭♭
2 28 C♯♯ 16 D 4 E♭♭
1 33 B♯♯ 21 C♯ 9 D♭
0 26 B♯ 14 C 2 D♭♭