A#7+9 (A#7#9) altered chord

Altered A# chord for piano presented by keyboard diagrams.
Explanation: The A#7+9 alter the A#9 by the change of one note. The chord name can also be written as A#7#9 or A#7(#9).
Theory: The A#7+9 are identical with the A#9 except that the major ninth is sharpenedThe tone is one half step higher.

A#7+9

A#7+9 chord diagram
Notes: A# - D - F - G# - C# / A# - D - E# - G# - C#

A7+9 chord ‹ Previous • Next › B7+9 chord

See also A#7-9 chord ›

A# chord categories

A# A#m A#7 A#m7 A#maj7 A#mM7 A#6 A#m6 A#6/9 A#5 A#9 A#m9 A#maj9 A#11 A#m11 A#13 A#m13 A#add A#7-5 A#7+5 A#sus A#dim A#dim7 A#m7b5 A#aug A#aug7