Gb9(#11) chord

Gb9(#11) chord for piano presented by keyboard diagrams.
Explanation: The Gb9(#11) alter the Gb9 by adding one note. The chord name can also be written as Gb9+11 or Gb9#11. Gb9(#11) can also be seen as a Gb9(b5) chord.
Theory: The Gb9(#11) are identical with the Gb9 except that a sharpenedThe tone is one half step higher eleventh is added (C).