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.