AdvancedDominant 7th

A#7 Chord

The A#7 is a dominant 7th chord that sounds bluesy, tense, and yearning to resolve. Dominant 7th chords are the engine of blues and jazz. Their inherent tension wants to resolve, making them perfect for transitions and turnarounds.

Notes:A#Root (1)DMajor 3rd (3)FPerfect 5th (5)G#Minor 7th (b7)

Open Position

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Chord Diagrams

Position — Fret 6

Uses a barre chord technique

A#76fr134211

Open Position (Alt)

Uses a barre chord technique

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How to Play A#7

Follow these steps for the open position fingering:

Barre technique: Press your index finger flat across all strings at fret 6 to form the barre, then add the remaining fingers on top.
#StringInstructionNote
1Low E (6th string)Fret 6 with your index fingerA#
2A (5th string)Fret 8 with your ring fingerD
3D (4th string)Fret 8 with your pinky fingerF
4G (3rd string)Fret 7 with your middle fingerG#
5B (2nd string)Fret 6 with your index fingerA#
6High E (1st string)Fret 6 with your index fingerD

= Open string (no fingers needed)

= Muted string (don't play)

= Press your finger down firmly just behind the fret

Notes in A#7

The A#7 chord is built from 4 distinct notes, each serving a harmonic role:

A#
Root (1)
The root — gives the chord its name
D
Major 3rd (3)
The major third — creates the bright sound
F
Perfect 5th (5)
The fifth — adds power and stability
G#
Minor 7th (b7)
Extended tone — adds richness and color

Other A# Chords

Explore other chord types built on the same root note:

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