A7 chord
A dominant seventh
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The A7 chord has the formula 1, 3, 5, b7 with notes A, C#, E, G
The dominant seventh chord is a mildly dissonant variation of the major chord that is used in many genres, like blues, funk, and rock. In blues, entire progressions can be composed of dominant seventh chords.
Ukulele song tabs using the A7 chord
