Tip: click the root notes to see fingering suggestions
D Diminished 7th :: D F A♭ B

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

A
E
C
G
♭5
𝄫7
B
♭3
𝄫7
B
♭3
♭5
B
♭3
♭5
𝄫7
♭3
♭5
𝄫7
B
⬤ ⬤
⬤ ⬤
B D
E Dominant 7th Sus 4 :: E A B D

A
E
C
G
4
E
5
♭7
4
E
5
♭7
4
E
5
♭7
4
E
♭7
5
⬤ ⬤
4
E
⬤ ⬤