A# 9th chord
A#9 chord (also called Dominant 9th chord) for piano presented by keyboard diagrams.
Explanation: The A# ninth is a five-note chord. Due to practical circumstances, however, the fifth (F) is often omitted and/or the chord is played inverted. The chord is often abbreviated as A#9.
Omissions: A#9(no3): A# - F - G# - C; A#9(no5): A# - D - G# - C.
Theory: The A# ninth chord is constructed with a root, a major third, a perfect fifth, a minor seventh and a major ninth.
A#9
Notes: A# - D - F - G# - C / A# - C## - E# - G# - B#
A9 chord ‹ Previous • Next › B9 chord
+ Show inversions and voicings - Hide inversions
One of many possible inversions (A#9/G#)
Notes: A# - F (left hand) G# - C - D (right hand)
Two-hand voicing
A#9 inverted
One of many possible inversions (A#9/G#)
Notes: A# - F (left hand) G# - C - D (right hand)
Two-hand voicing