Dominant 7 chords are some of the most important chords in music, and they are frequently used in a variety of genres. These chords are made up of a root note, a major third, a perfect fifth, and a minor seventh. In this article, we’ll explore dominant 7 guitar chords in depth and discuss how you can use them to enhance your playing.

First, let’s break down the structure of a dominant 7 chord. The root note is the starting note of the chord, and it gives the chord its name. The major third is a note that is two whole steps above the root note, and it creates a bright, happy sound. The perfect fifth is a note that is three and a half steps above the root note, and it adds stability to the chord. Finally, the minor seventh is a note that is one and a half steps above the root note, and it gives the chord a bluesy, soulful sound.