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G7 Open Guitar Chord

    Here’s how to play an open G7 (or G dominant seventh) chord on the guitar.

    A dominant seventh chord or major-minor seventh chord is a chord composed of a root, major third, perfect fifth, and minor seventh. It can be also viewed as a major triad with an additional minor seventh. When using popular-music symbols, it is denoted by adding a  “7” after the letter designating the chord.