F♯ Major is a musical key that consists of six sharps: F♯, G♯, A♯, B, C♯, and D♯. It is often associated with a bright and uplifting sound, making it popular in various genres, including classical, pop, and rock music. The key is frequently used by composers and songwriters to evoke a sense of joy or excitement. In the context of music theory, F♯ Major is the relative major of D♯ minor, meaning they share the same key signature. The tonic chord of F♯ Major is built on the note F♯, and its dominant chord is C♯. This key is commonly found in works by composers like Ludwig van Beethoven and Johann Sebastian Bach.