♪
Nocturne
Scales
Chords
Practice
Ear
MIDI
← All chords
Chord
C#
m7b5
Half-Diminished
▶ Play chord
Arpeggio
E
G
B
C#
Notes
C#
E
G
B
Intervals
0
— Unison
3
— Minor 3rd
6
— Tritone
10
— Minor 7th
Formula
R +3 +6 +10
Category: seventh