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#
intervals:
1P
3M
5P
7M
9m
semitones:
4
3
4
2
-1
other names:
C##M7b9
Related
Chords
Chords
with less notes
C##maj
C##5
C##maj7
C##Maddb9