A#m9/Ab chord on guitar

A Sharp Minor Ninth Over A Flat, also written Bbm9/Ab. Notes: A#, C#, F, G# and C.

A#m9/Ab guitar chord diagram, barre at fret 1×4G#b71A#R3F51G#b71C9G#A#FG#C
Barre at fret 1 · Medium

How to play A#m9/Ab

  1. Lay your index finger flat across the 5th (A) to the 2nd (B) string at fret 1. This is the barre.
  2. Put your ring finger on the 4th (D) string at fret 3 (F).
  3. Put your pinky finger on the 6th (low E) string at fret 4 (G#).
  4. Don't play the high E string: skip it or mute it with a fretting finger.
  5. Strum from the low E string down.
Lowest note: G# (the root)Strings played: 5 of 6Other voicings: 3 below

All 4 ways to play A#m9/Ab

Easiest first. Tap play to hear each one.
A#m9/Ab guitar chord, barre at fret 1×4G#b71A#R3F51G#b71C9G#A#FG#C

Barre at fret 1

Medium
A#m9/Ab guitar chord, barre at fret 14G#b71A#R3F51G#b71C91F5G#A#FG#CF

Barre at fret 1

Hard
A#m9/Ab guitar chord, barre at fret 14G#b71A#R2F53A#R1C91F5G#A#FA#CF

Barre at fret 1

Hard
A#m9/Ab guitar chord, barre at fret 88fr×4G#b71A#R3F52G#b71C9G#A#FG#C

Barre at fret 8

Hard

Notes and theory

A#root
C#b3 · minor third
F5 · perfect fifth
G#b7 · minor seventh
C9 · ninth

The minor ninth extends a minor seventh with a ninth: lush and smooth, a neo-soul and jazz staple. The formula is 1 b3 5 b7 9. Strictly by music theory the notes are spelled A#, C#, E#, G# and B#; E# is the same key as F and B# is the same key as C.

More A# chords

All A# guitar chords

A#m9/Ab with another bass note

minor ninth chords in every key

Questions

What notes are in the A#m9/Ab chord?

A#m9/Ab (A sharp minor ninth over A flat) is made of five notes: A# (root), C# (minor third), F (perfect fifth), G# (minor seventh) and C (ninth). The slash means Ab is played as the lowest note.

How do you play A#m9/Ab on guitar?

The easiest A#m9/Ab is the "barre at fret 1" shape. Lay your index finger flat across the 5th (A) to the 2nd (B) string at fret 1. This is the barre. Put your ring finger on the 4th (D) string at fret 3 (F). Put your pinky finger on the 6th (low E) string at fret 4 (G#).

Is A#m9/Ab hard to play on guitar?

A#m9/Ab has no open-string shape, so every version needs a barre or a stretch. The easiest one is rated medium.

What does a minor ninth chord sound like?

The minor ninth extends a minor seventh with a ninth: lush and smooth, a neo-soul and jazz staple.