G7

— About this chord

G7 (G dominant seventh, sometimes called G dom7) has a bold, gritty, and slightly restless sound—bluesy bite with playful tension. Essential in blues progressions, jazz standards, and classic rock turnarounds; it also colors country and New Orleans R&B with vintage swagger. Hints of Latin and Afro‑Cuban rhythm contexts, and can nod toward Flamenco cadences when resolving to C. Technically beginner-friendly in open position on guitar, yet offers sophisticated jazz voicings on piano. Commonly used for dominant function, V7 to I resolution, 12‑bar blues, secondary dominants, and cadences that crave release.