Explore A#7sus4 Guitar Chord Shapes with Interactive Fretboard Feedback
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The A#7sus4 chord, or A# seventh suspended fourth, spells A#, D#, E# and G#: a root, a perfect fourth, a perfect fifth and a flat seventh. E# is just F, so charts tend to write this sound as Bb7sus4 (Bb, Eb, F and Ab).
Three shapes are listed, two of them barre chords, between frets 1 and 11. Turn on the labels in the player at the top of the page and you can check each fingered note against A#, D#, E# and G#. The A# Mixolydian scale contains every chord tone for solos.
A# dominant 7th suspended 4th guitar chord is also written as A#7sus4, A#7sus or A#7(sus4).
A# 7sus4 chord Notes:
Chord Formula:
Formula: 1 4 5 b7
A# 7sus4 Guitar Chord Diagrams
Position 1 Barre Movable
Finger Positions
- Mute the low E string
- Place your index finger (1) on the fret 1 of the A, G and high E strings at the same time
- Place your ring finger (3) on the fret 3 of the D string
- Place your pinky finger (4) on the fret 4 of the B string
Position 2 Barre Movable
Finger Positions
- Place your index finger (1) on the fret 6 of the low E, D, B and high E strings at the same time
- Place your ring finger (3) on the fret 8 of the A string
- Place your pinky finger (4) on the fret 8 of the G string
Position 3 Movable
Finger Positions
- Mute the low E string
- Mute the A string
- Place your index finger (1) on the fret 8 of the D string
- Place your middle finger (2) on the fret 9 of the B string
- Place your ring finger (3) on the fret 10 of the G string
- Place your pinky finger (4) on the fret 11 of the high E string
Find more shapes in our all guitar chords online library. If you
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Created by
Giancarlo is a musician (teaching guitar since 2000), software engineer, AI consultant and published researcher
FAQ
What notes make up A#7sus4?
A#7sus4 is spelled A#, D#, E# and G#. That is a root, a perfect fourth, a perfect fifth and a minor seventh. The E# sounds like F.
Is A#7sus4 the same chord as Bb7sus4?
Yes, they sound the same. Bb7sus4 is spelled Bb, Eb, F and Ab, which is easier to read. A#7sus4 is the sharp-key spelling.
How many ways can A#7sus4 be voiced?
A#7sus4 has 3 voicings, from fret 1 up to fret 11. Two of them use a barre, and none uses open strings.
Which scale works over A# seventh suspended fourth?
The A# Mixolydian Scale (A#, B#, C##, D#, E#, F##, G#) contains all four chord notes. The chord uses its 1st, 4th, 5th and 7th degrees.
