F# Major is a musical key that consists of six sharps in its key signature. It is often used in various genres of music, including classical, jazz, and pop. The notes in the F# Major scale are F#, G#, A#, B, C#, D#, and E#. This key is known for its bright and uplifting sound. In terms of chords, the primary chords in F# Major are F# major, B major, and C# major. Composers and musicians may choose this key to evoke a sense of joy or celebration. Notable works in F# Major include pieces by composers like Ludwig van Beethoven and Johannes Brahms.