♪
Nocturne
Scales
Chords
Practice
Ear
MIDI
← All chords
Chord
F#
add9
Add 9
▶ Play chord
Arpeggio
F#
A#
C#
G#
Notes
F#
A#
C#
G#
Intervals
0
— Unison
4
— Major 3rd
7
— Perfect 5th
14
— Major 2nd
Formula
R +4 +7 +14
Category: extended