The Gsus2 chord is a suspended chord built on the note G. It consists of the notes G, A, and D. The "sus" in Gsus2 stands for "suspended," indicating that the third note of the chord is replaced by the second note, which creates a unique sound. This chord is often used in various music genres to add tension and resolution. In music theory, suspended chords like Gsus2 are commonly used to create a sense of anticipation before resolving to a major or minor chord. Guitarists and pianists frequently incorporate Gsus2 into their playing to enhance melodies and harmonies, making it a versatile choice for songwriters and composers.