G-flat Major is a musical key that consists of the notes G♭, A♭, B♭, C♭, D♭, E♭, and F. It is often used in various musical compositions, particularly in classical music. The key signature of G-flat Major has six flats, making it one of the more complex keys to play on instruments like the piano. This key is closely related to F-sharp Major, which contains the same pitches but is written with six sharps instead. G-flat Major is known for its rich, warm sound and is frequently employed in pieces that evoke deep emotions or a sense of grandeur.