musmath
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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##
D#
intervals:
1P
3M
5A
9M
semitones:
4
4
6
-2
other names:
C#M#5add9, C#+add9
Related
Chords
Chords
with less notes
C#aug
C#Mb6
Chords
with more notes
C#maj9#5
C#9#5
C#9#5#11
C#9#11b13
C#9b13