A7 chord on ukulele

A Dominant Seventh. Notes: A, C#, E and G.

A7 ukulele chord diagram, open position1C#3GC#EA
Open position · Easy

How to play A7

  1. Put your index finger on the 3rd (C) string at fret 1 (C#).
  2. Let the open G, E and A strings ring.
  3. Strum all four strings.
Lowest note: GStrings played: 4 of 4Other voicings: 3 below

All 4 ways to play A7

Easiest first. Tap play to hear each one.
A7 ukulele chord, open position1C#3GC#EA

Open position

Easy
A7 ukulele chord, fret 2 position1AR3E52Gb74C#3AEGC#

Fret 2 position

Easy
A7 ukulele chord, fret 5 position5fr2C#33Gb71AR4E5C#GAE

Fret 5 position

Medium
A7 ukulele chord, barre at fret 99fr1E51AR1C#32Gb7EAC#G

Barre at fret 9

Hard

Notes and theory

Aroot
C#3 · major third
E5 · perfect fifth
Gb7 · minor seventh

The dominant seventh adds a minor seventh to a major triad. It sounds restless and wants to resolve, which is why it shows up right before the home chord and all over blues. The formula is 1 3 5 b7, and you will also see it written as Adom7.

Keys that use A7

dominant seventh chords in every key

Questions

What notes are in the A7 chord?

A7 (A dominant seventh) is made of four notes: A (root), C# (major third), E (perfect fifth) and G (minor seventh).

How do you play A7 on ukulele?

The easiest A7 is the "open position" shape. Put your index finger on the 3rd (C) string at fret 1 (C#). Let the open G, E and A strings ring. Strum all four strings.

Is A7 hard to play on ukulele?

No. The easiest version is rated easy and uses 1 fretted note plus open strings.

What key is A7 in?

A7 belongs to 2 keys: D major (as the V7 chord) and B minor (as the VII7 chord).

What does a dominant seventh chord sound like?

The dominant seventh adds a minor seventh to a major triad. It sounds restless and wants to resolve, which is why it shows up right before the home chord and all over blues.