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##
B#
D#
A##
intervals:
1P
3M
5P
7m
9m
13M
semitones:
4
3
3
3
8
-9
other names:
C##13b9
Related
Chords
Chords
with less notes
C##maj
C##5
C##6
C##7
C##7b9
C##alt7
C##7add6
C##Maddb9
C##7no5
Chords
with more notes
C##13b9#11