All 4 ways to play Amaj7 on guitar
-
x02120 open position -
x02224 open position -
x07999 open position -
576655 at the 5th fret
Diagrams: strings run from the lowest on the left; X = don't play, O = open string, numbers = fingers (1 index, 2 middle, 3 ring, 4 little finger).
How to play Amaj7 on guitar
Main shape: x02120 (open position).
- Put your middle finger (2) on the 2nd fret of the D (4th) string.
- Put your index finger (1) on the 1st fret of the G (3rd) string.
- Put your ring finger (3) on the 2nd fret of the B (2nd) string.
- Let the A (5th) and high E (1st) strings ring open (marked O).
- Don't play the low E (6th) string (marked X).
- Strum from the A (5th) string down (5 strings).
Amaj7 notes and intervals
| Note | Formula | Interval from the root |
|---|---|---|
| A | 1 | root |
| C♯ | 3 | major 3rd |
| E | 5 | perfect 5th |
| G♯ | 7 | major 7th |
Inversions: the same notes with another one in the bass, written as slash chords: Amaj7/C♯ (1st inversion), Amaj7/E (2nd inversion) and Amaj7/G♯ (3rd inversion).
Amaj7, AM7 and AΔ7 are three ways to write the same major 7th chord. Don't confuse it with Am7 (small "m": minor 7th) or A7 (dominant 7th).
Amaj7 on piano and ukulele
-
Amaj7 on piano A – C♯ – E – G♯ -
Amaj7 on ukulele 1100
Which keys use Amaj7?
Amaj7 is one of the basic chords of 4 keys. Its number (Roman numeral) and job change with the key:
| Key | Written | Numeral | Function |
|---|---|---|---|
| A major | Amaj7 | Imaj7 | tonic |
| F♯ minor | Amaj7 | IIImaj7 | tonic |
| E major | Amaj7 | IVmaj7 | predominant |
| C♯ minor | Amaj7 | VImaj7 | tonic or predominant |
Progressions with Amaj7
- ii–V–I in A major: Bm7 – E7 – Amaj7 A cadence that is extremely common in jazz.