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