musmath
chords
scales
tunings
scale finder
chord finder
C
C#
D
D#
E
F
F#
G
G#
A
A#
B
Chord
notes:
B#
D##
F##
A#
C###
E##
G##
intervals:
1P
3M
5P
7m
9A
11A
13M
semitones:
4
3
3
5
3
3
-9
other names:
B#13#9#11
Related
Chords
Chords
with less notes
B#maj
B#m
B#5
B#dim
B#6
B#m6
B#m7
B#7
B#m7b5
B#dim7
B#7b5
B#7#9
B#7b5#9
B#13#9
B#7#11
B#M6#11
B#7add6
B#7#9#11
B#Mb5
B#7no5