♪
Nocturne
Scales
Chords
Practice
Ear
MIDI
← All chords
Chord
Ab
dim
Diminished
▶ Play chord
Arpeggio
B
D
Ab
Notes
Ab
B
D
Intervals
0
— Unison
3
— Minor 3rd
6
— Tritone
Formula
R +3 +6
Category: triad