E Major is a musical key that consists of four sharps: F#, C#, G#, and D#. It is often associated with a bright and uplifting sound, making it popular in various music genres, including classical, rock, and pop. The tonic note, or the root of the scale, is E. In the E Major scale, the notes are E, F#, G#, A, B, C#, and D#. This key is frequently used by guitarists because it allows for open chords, making it easier to play. Many famous songs, such as “Sweet Child O' Mine” by Guns N' Roses, are written in E Major.