Quick Answer & Harmonic Definition

To play the A# Dominant 7th chord on guitar, find the notes A#, D, F, G# across the fretboard. The root A# typically goes on the 6th or 5th string. Use the interactive fretboard above to see exact finger placement for this seventh chord shape.

Guitar Chord

A#7 Guitar Chord

A major triad with a minor seventh. Creates harmonic tension that resolves to the tonic. Learn the A# Dominant 7th chord on guitar with interactive fretboard, audio playback, and multiple voicings.

Notes
A# – D – F – G#
Intervals
0 – 4 – 7 – 10
Type
seventh chord
A# D F G#
E
A
D
G
B
e
3
5
7
9
12
4 notes · Standard (E A D G B E)

Playing the A#7 Guitar Chord

The A#7 chord is a dominant 7th chord built on the root A#. It contains 4 notes: A#, D, F, G#. On guitar, this chord can be played in multiple positions across the fretboard, from open shapes to barre chord voicings.

A major triad with a minor seventh. Creates harmonic tension that resolves to the tonic. For guitarists, mastering the A#7 chord unlocks many songs in the key of A#.

Recommended A#7 Guitar Voicing

The interactive fretboard above shows a practical A#7 voicing. The chord notes (A#, D, F, G#) appear as highlighted positions. Tap any highlighted fret to hear that note, or click "Play A#7" to hear the full chord.

Interval Structure of A#7

Degree Interval Semitones Note in A#
Root Root (R) 0 A#
3rd Major 3rd 4 D
5th Perfect 5th 7 F
7th Minor 7th 10 G#

Common Progressions with A#7 on Guitar

  • I–IV–V: A#7 – D#7 – F7 (foundation of blues and rock)
  • I–V–vi–IV: A#7 – F – Gm – D# (modern pop staple)
  • I–vi–IV–V: A#7 – Gm – D# – F (50s doo-wop)

Tips for Practicing A#7 on Guitar

Start by finding the root note A# on the 6th and 5th strings. Build the chord shape from there. Practice transitioning between A#7 and nearby chords like D# and F. Use slow, deliberate strums and check each string rings clearly.

Other A# Guitar Chords

A#
Major
A#m
Minor
A#maj7
Major 7th
A#m7
Minor 7th
A#dim
Diminished
A#aug
Augmented

Dominant 7th Chord in All 12 Keys

C7 C#7 D7 D#7 E7 F7 F#7 G7 G#7 A7 A#7 B7
Virtual Guitar
Interactive fretboard
A#7 Piano
Piano chord diagram
A# Scale
Notes that fit this chord
Songs
Find songs using A#7

Knowledge Base & FAQs

A#7 Guitar Chord — FAQ

Everything you need to know about our browser-based Web Audio engine, instruments, and music theory workspace.

How do I play the A#7 chord on guitar?

To play the A# Dominant 7th chord on guitar, find the notes A#, D, F, G# across the fretboard.

The root A# typically goes on the 6th or 5th string. Use the interactive fretboard above to see exact finger placement for this seventh chord shape.

What notes make up the A#7 guitar chord?

The A# Dominant 7th guitar chord contains 4 notes: A#, D, F, G#.

These are derived from the dominant 7th interval formula applied to the root A#.

What is the best guitar voicing for A#7?

The most common guitar voicing for A#7 uses a root position with A# on the 6th or 5th string.

The exact frets depend on your preferred voicing — the interactive fretboard above shows a recommended open or barre position shape.

Is A#7 a beginner-friendly guitar chord?

A#7 has 4 notes, which may require more advanced finger stretching.

Start with the basic seventh shape and practice clean transitions.

What is a barre chord version of A#7?

A barre chord version of A#7 uses your index finger pressed across all strings at a specific fret, with the remaining fingers forming the chord shape.

The root A# determines the barre position on the 6th or 5th string.

What are common chord progressions with A#7 on guitar?

A#7 is widely used in jazz ii–V–I turnarounds, blues progressions, and modal funk vamps.

How does A#7 sound different on guitar vs piano?

The A#7 chord contains the same notes (A#, D, F, G#) on both instruments.

On guitar, the voicing depends on string selection and fret position, creating a different timbre. Guitar chords often include string-specific articulations like hammer-ons and pull-offs.

Can I play A#7 as an open chord on guitar?

Open voicings of A#7 require A# to be playable within the first 3 frets.

If open shapes aren't available, use a barre chord voicing instead.

What is the difference between the A#7 chord on guitar and ukulele?

The A#7 chord contains the same notes (A#, D, F, G#) on both instruments.

However, the guitar has 6 strings in EADGBE tuning while the ukulele has 4 strings in GCEA tuning, so the finger shapes are completely different.

How do I practice transitioning to and from A#7 on guitar?

Practice moving between A#7 and its neighboring chords in the key of A# major: D# and F.

Use a metronome at a slow tempo (60 BPM) and focus on clean, simultaneous finger placement.