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C
C#
D
D#
E
F
F#
G
G#
A
A#
B
Chord
notes:
C#
E#
G#
B#
D#
F##
intervals:
1P
3M
5P
7M
9M
11A
semitones:
4
3
4
3
4
-6
other names:
C#maj9#11, C#Δ9#11
Related
Chords
Chords
with less notes
C#maj
C#5
C#sus2
C#Madd9
C#maj7
C#maj9
C#maj7b5
C#maj7#11
C#maj#4
C#Mb5
C#M9b5
Chords
with more notes
C#M13#11