D#13b9 chord
D#13b9 chord for piano presented by keyboard diagrams.
Explanation: The D#13b9 alter the D#13 by the change of one note. The D sharp thirteenth flat ninth is a seven-note chord, but due to practical circumstances, one or more notes (the fifth primarily) are omitted. The chord name can also be written as D#13(b9) or D#13-9.
Theory: Compared to D#13 the ninth tone in the chord is flattenedThe tone is one half step lower.
D#13b9

Notes: D# - G - A# - C# - E - Ab - C / D# - G - A# - C# - E - Ab - B#
D13b9 chord ‹ Previous • Next › E13b9 chord
D#13#11 polychord
Explanation: The image below shows a polychord version of the D#13#11. The chord is played in two parts with both hands.

Polychord D#7 (LH), F (RH)