A#maj7 chord

A#maj7 chord for guitar with diagrams, fingerings and notes.

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Description and theory

A#maj7 is equivalent to B flat major 7th. Although two of the chord notes are among the open strings in standard tuning, there are really no suitable fingerings for open chords.

Chord structure

It consists of four notes, though depending on the instrument, some notes may be doubled or tripled. The notes represent the root, major third, perfect fifth and major seventh intervals. Notice that the fifth is sometimes omitted.

Chord name

A#maj7 is an abbreviation for A sharp major seventh. A less common abbreviation is A#M7. A third system is the triangle (delta) symbol: A#7.

Notes

The notes that the A#maj7 chord consists of are A#, D, F and A.

Try it in a chord progression

Cm7 - F7 - A#maj7

Inversions

1st inversion: A#maj7/D (means that D is the bass note).
2nd inversion: A#maj7/F (means that F is the bass note).
3rd inversion: A#maj7/A (means that A is the bass note).

Omissions

A#maj7(no3) is a A sharp major 7th with no third (D).
A#maj7(no5) is a A sharp major 7th with no fifth (F).

Alternatives with capo

Amaj7 shape with a capo on 1st fret.
Gmaj7 shape with a capo on 3rd fret.
Emaj7 shape with a capo on 6th fret.

Back to major 7th chords