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C
C#
D
D#
E
F
F#
G
G#
A
A#
B
Chord
notes:
C
E
G
Bb
Db
D#
intervals:
1P
3M
5P
7m
9m
9A
semitones:
4
3
3
3
2
-3
other names:
C7b9#9
C dominant 7th flat 9th sharp ninth
chord diagrams on Guitar in DADGAD tuning
Related
Chords
Chords
with less notes
Cmaj
Cm
C5
Cm7
C7
C7b9
C7#9
Calt7
CMaddb9
C7no5