musmath
chords
scales
tunings
scale finder
chord finder
C
C#
D
D#
E
F
F#
G
G#
A
A#
B
Chord
notes:
D##
G##
A###
C###
E##
intervals:
1P
4P
5A
7M
9M
semitones:
5
3
3
3
-2
other names:
D##M9#5sus4
Related
Chords
Chords
with less notes
D##M7#5sus4