musmath
chords
scales
tunings
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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
3
-2
other names:
C##maj9, C##Δ9
Related
Chords
Chords
with less notes
C##maj
C##5
C##sus2
C##Madd9
C##maj7
Chords
with more notes
C##maj13
C##maj9#11
C##M13#11