Tip: click the root notes to see fingering suggestions
G♭ Major :: G♭ B♭ D♭

A
E
C
G
3
5
G♭
3
5
3
G♭
5
G♭
5
3
G♭
⬤ ⬤
⬤ ⬤
B♭ D♭
B♭ Diminished 7th :: B♭ D♭ E G

A
E
C
G
♭5
𝄫7
B♭
♭3
𝄫7
B♭
♭3
♭5
B♭
♭3
♭5
𝄫7
♭3
♭5
𝄫7
B♭
⬤ ⬤
♭5
𝄫7
⬤ ⬤