Major
Ab

Abm
(Optional)

Minor
Abm

Dominant Seventh
Ab7

Augmented
Ab+

Ab+
(Optional)

Suspended Second
Absus2

Suspended Fourth
Absus4

Major Flat Five
Ab-5

Major Add Nine
Abadd9

Minor Add Nine
Abm(add9)

Major Sixth
Ab6

Minor Sixth
Abm6

Major Seventh
Abmaj7

Minor Seventh
Abm7

Dominant Seventh Flat Five
Abm7(b5)

Dimint Shed Seventh
AbO7

Minor Major Seventh
Abm(maj7)

Abm(maj7)
(Optional)

Seven Suspended
Ab7sus4

Major Sixth Add Nine
Ab6/9

Minor Sixth Add Nine
Abm6(add9)

Major Ninth
Abmaj9

Ab9
(Optional)

Dominant Ninth
Ab9

Minor Ninth
Abm9

Minor Nine Major Seven
Abm9(maj7)

Seven Sharp Nine
Ab7#9

Seven Flat Nine
Ab7b9

Thirteenth
Ab13
