A#m(maj7)b5 chord on guitar

A Sharp Minor Major Seventh Flat Five, also written Bbm(maj7)b5. Notes: A#, C#, E and A.

A#m(maj7)b5 guitar chord diagram, open position×1A#R2Eb53A74C#b3A#EAC#E
Open position · Easy

How to play A#m(maj7)b5

  1. Put your index finger on the 5th (A) string at fret 1 (A#).
  2. Put your middle finger on the 4th (D) string at fret 2 (E).
  3. Put your ring finger on the 3rd (G) string at fret 2 (A).
  4. Put your pinky finger on the 2nd (B) string at fret 2 (C#).
  5. Let the open high E string ring.
  6. Don't play the low E string: skip it or mute it with a fretting finger.
  7. Strum from the A string down.
Lowest note: A# (the root)Strings played: 5 of 6Other voicings: 3 below

All 4 ways to play A#m(maj7)b5

Easiest first. Tap play to hear each one.
A#m(maj7)b5 guitar chord, open position×1A#R2Eb53A74C#b3A#EAC#E

Open position

Easy
A#m(maj7)b5 guitar chord, fret 8 position8fr××1A#R2Eb54A73C#b3A#EAC#

Fret 8 position

Hard
A#m(maj7)b5 guitar chord, barre at fret 55fr×2A#R4Eb53C#b31Eb51A7A#EC#EA

Barre at fret 5

Hard
A#m(maj7)b5 guitar chord, barre at fret 66fr×1A#R2Eb53A71C#b31A#RA#EAC#A#

Barre at fret 6

Hard

Notes and theory

A#root
C#b3 · minor third
Eb5 · diminished fifth
A7 · major seventh

The m(maj7)b5 is a diminished triad with a major seventh, a rare and very tense jazz chord. The formula is 1 b3 b5 7. Strictly by music theory the notes are spelled A#, C#, E and G##; G## is the same key as A.

More A# chords

All A# guitar chords

minor major seventh flat five chords in every key

Questions

What notes are in the A#m(maj7)b5 chord?

A#m(maj7)b5 (A sharp minor major seventh flat five) is made of four notes: A# (root), C# (minor third), E (diminished fifth) and A (major seventh).

How do you play A#m(maj7)b5 on guitar?

The easiest A#m(maj7)b5 is the "open position" shape. Put your index finger on the 5th (A) string at fret 1 (A#). Put your middle finger on the 4th (D) string at fret 2 (E). Put your ring finger on the 3rd (G) string at fret 2 (A).

Is A#m(maj7)b5 hard to play on guitar?

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

What does a minor major seventh flat five chord sound like?

The m(maj7)b5 is a diminished triad with a major seventh, a rare and very tense jazz chord.