A#7b9 chord on ukulele

A Sharp Dominant Seventh Flat Nine, also written Bb7b9. Notes: A#, D, F, G# and B.

A#7b9 ukulele chord diagram, fret 1 position1G#b73D32F54Bb9G#DFB
Fret 1 position · Easy

How to play A#7b9

  1. Put your index finger on the 4th (G) string at fret 1 (G#).
  2. Put your middle finger on the 2nd (E) string at fret 1 (F).
  3. Put your ring finger on the 3rd (C) string at fret 2 (D).
  4. Put your pinky finger on the 1st (A) string at fret 2 (B).
  5. Strum all four strings.
Lowest note: G#Strings played: 4 of 4Other voicings: 3 below

All 4 ways to play A#7b9

Easiest first. Tap play to hear each one.
A#7b9 ukulele chord, fret 1 position1G#b73D32F54Bb9G#DFB

Fret 1 position

Easy
A#7b9 ukulele chord, fret 4 position4fr1Bb93F52G#b74D3BFG#D

Fret 4 position

Easy
A#7b9 ukulele chord, fret 7 position7fr1D33G#b72Bb94F5DG#BF

Fret 7 position

Medium
A#7b9 ukulele chord, fret 10 position10fr1F53Bb92D34G#b7FBDG#

Fret 10 position

Hard

Notes and theory

A#root
D3 · major third
F5 · perfect fifth
G#b7 · minor seventh
Bb9 · flat ninth

The 7b9 chord adds a flat ninth to a dominant seventh. It pulls strongly to a minor chord and is common in jazz and flamenco. The formula is 1 3 5 b7 b9. Strictly by music theory the notes are spelled A#, C##, E#, G# and B; C## is the same key as D and E# is the same key as F.

More A# chords

All A# ukulele chords

dominant seventh flat nine chords in every key

Questions

What notes are in the A#7b9 chord?

A#7b9 (A sharp dominant seventh flat nine) is made of five notes: A# (root), D (major third), F (perfect fifth), G# (minor seventh) and B (flat ninth).

How do you play A#7b9 on ukulele?

The easiest A#7b9 is the "fret 1 position" shape. Put your index finger on the 4th (G) string at fret 1 (G#). Put your middle finger on the 2nd (E) string at fret 1 (F). Put your ring finger on the 3rd (C) string at fret 2 (D).

Is A#7b9 hard to play on ukulele?

No. The easiest version is rated easy and uses 4 fretted notes.

What does a dominant seventh flat nine chord sound like?

The 7b9 chord adds a flat ninth to a dominant seventh. It pulls strongly to a minor chord and is common in jazz and flamenco.