E minor is a musical key that is often associated with a somber or melancholic mood. It consists of the notes E, F♯, G, A, B, C, and D. The E minor scale is commonly used in various genres, including classical, rock, and folk music, making it a versatile choice for composers and musicians. In terms of chords, the E minor chord is made up of the notes E, G, and B. This key is frequently used in songs and compositions, providing a rich emotional depth. Many famous pieces, such as Beethoven's "Moonlight Sonata," feature E minor, showcasing its expressive qualities.