The G# minor chord is a triad consisting of three notes: G#, B, and D#. It is built on the root note G# and is classified as a minor chord due to the interval structure, which includes a minor third (from G# to B) and a perfect fifth (from G# to D#). In music, the G# minor chord is often used in various genres, including classical, rock, and pop. It can create a somber or melancholic mood, making it a popular choice for emotional pieces. Musicians can play this chord on instruments like the piano or guitar.