musmath
chords
scales
tunings
scale finder
chord finder
C
C#
D
D#
E
F
F#
G
G#
A
A#
B
Chord
notes:
C##
E##
G###
D###
intervals:
1P
3M
5A
9A
semitones:
4
4
7
-3
other names:
C##+add#9
Related
Chords
Chords
with less notes
C##aug
C##Mb6
C##m#5
Chords
with more notes
C##+7#9
C##7#5#9
C##7#9#11b13
C##7#9b13