Ab9(#11) chord

Ab9(#11) chord for piano presented by keyboard diagrams.
Explanation: The Ab9(#11) alter the Ab9 by adding one note. The chord name can also be written as Ab9+11 or Ab9#11. Ab9(#11) can also be seen as a Ab9(b5) chord.
Theory: The Ab9(#11) are identical with the Ab9 except that a sharpenedThe tone is one half step higher eleventh is added (D).