A chord on 4-String Bass – Low B
in Low B (B-E-A-D) tuning
A
Major
Notes:A · C# · E
Piano Left hand Right hand
Fingerings (16)
A shapes as text
| Shape | Frets | Fingers | Notes | Difficulty |
|---|---|---|---|---|
| 2 0 0 2 | 1 – – 2 | C# E A E | easy | |
| x 5 4 2 | – 3 2 1 | x A C# E | medium | |
| 5 5 4 x | 2 3 1 – | E A C# x | easy | |
| 5 9 7 7 | 1 4 2 3 | E C# E A | hard | |
| 10 9 7 7 | 4 3 1 2 | A C# E A | medium | |
| 10 12 12 11 | 1 3 4 2 | A E A C# | medium | |
| x 12 0 11 | – 2 – 1 | x E A C# | easy | |
| 2 0 0 x | 1 – – – | C# E A x | easy | |
| 2 5 4 2 | 1 3 2 1 | C# A C# E | medium · barre on fret 2 | |
| 5 0 4 7 | 2 – 1 3 | E E C# A | medium | |
| 5 9 0 7 | 1 3 – 2 | E C# A A | hard | |
| 10 9 7 x | 3 2 1 – | A C# E x | medium | |
| 10 12 0 11 | 1 3 – 2 | A E A C# | medium | |
| x 12 12 11 | – 2 3 1 | x E A C# | easy | |
| 2 x 0 2 | 1 – – 2 | C# x A E | easy | |
| 5 5 4 2 | 3 4 2 1 | E A C# E | medium |
The A chord (Major) is built from the notes A, C#, E. Below are playable fingerings for 4-String Bass – Low B generated for your selected tuning, ordered from open-position shapes up the neck. Tap a diagram to hear it, or switch to the piano view to see the same harmony on keys.
How the A chord is built
Formula: 1 · 3 · 5
| Degree | Semitones | Note |
|---|---|---|
| 1 | 0 | A |
| 3 | 4 | C# |
| 5 | 7 | E |
More A chords
Other roots
See A in another tuning
What notes make up the A chord?
A is a Major chord built from the notes A, C#, E.
How do I read the diagram?
Strings run left to right from the lowest to the first string; the numbers show which finger presses each fret. An ○ marks an open string, an ✕ marks a muted one.