F♯ major is a musical key that consists of the notes F♯, G♯, A♯, B, C♯, D♯, and E♯. It is characterized by its bright and uplifting sound, often used in various genres of music, including classical, pop, and rock. The key signature of F♯ major has six sharps, which can make it challenging for some musicians to play. In terms of its scale, F♯ major is the relative major of D♯ minor, meaning they share the same key signature. Composers like Ludwig van Beethoven and Johann Sebastian Bach have utilized this key in their works, showcasing its versatility and emotional range.