E Flat is a musical note that is one semitone lower than E and one semitone higher than D. It is commonly used in various musical scales and chords, particularly in Western music. The note is represented by the symbol "E♭" and is often found in compositions for instruments like the piano, trumpet, and saxophone. In the context of music theory, E Flat is the root note of the E♭ major scale, which consists of the notes E♭, F, G, A♭, B♭, C, and D. This scale is frequently used in genres such as jazz, classical, and blues, providing a rich and expressive sound.