A#6/9 chord on piano

A Sharp Six-Nine, also written Bb6/9. Notes: A#, D, F, G and C.

A#6/9 piano chord, root positionC4DFGCA#
Root position. Tap any key to hear it.

How to play A#6/9

  1. Find A# just below middle C. That is the root.
  2. Add D, F, G and C above it, skipping the keys in between.
  3. Right hand fingering: 1-2-3-4-5, or split the chord between both hands. Left hand: play the root and fifth, and leave the upper notes to the right hand.

Notes

A#root
D3 · major third
F5 · perfect fifth
G6 · major sixth
C9 · ninth

Notes and theory

A#root
D3 · major third
F5 · perfect fifth
G6 · major sixth
C9 · ninth

The 6/9 chord adds both the sixth and the ninth to a major triad: a warm, final-sounding chord used to end jazz and bossa tunes. The formula is 1 3 5 6 9, and you will also see it written as A#69. Strictly by music theory the notes are spelled A#, C##, E#, F## and B#; C## is the same key as D, E# is the same key as F, F## is the same key as G and B# is the same key as C.

More A# chords

All A# piano chords

six-nine chords in every key

Questions

What notes are in the A#6/9 chord?

A#6/9 (A sharp six-nine) is made of five notes: A# (root), D (major third), F (perfect fifth), G (major sixth) and C (ninth).

How do you play A#6/9 on piano?

Play A#, D, F, G and C together. With the right hand use fingers 1-2-3-4-5, or split the chord between both hands; with the left hand use play the root and fifth, and leave the upper notes to the right hand.

What does a six-nine chord sound like?

The 6/9 chord adds both the sixth and the ninth to a major triad: a warm, final-sounding chord used to end jazz and bossa tunes.