C#9(#11) chord
C#9(#11) chord for piano presented by keyboard diagrams.
Explanation: The C#9(#11) alter the D#9 by adding one note. The chord name can also be written as C#9+11 or C#9#11. C#9(#11) can also be seen as a C#9(b5) chord.
Theory: The C#9(#11) are identical with the C#9 except that a sharpenedThe tone is one half step higher eleventh is added (G).
C#9(#11)

Notes: C# - F - G# - B - D# - G
C9#11 chord ‹ Previous • Next › D9#11 chord
See also C#7(#9) chord ›