"Nocturne in E-flat major, Op. 9 No. 2" is a piano piece composed by Frédéric Chopin in the early 1830s. This work is part of a set of three nocturnes, showcasing Chopin's lyrical style and innovative use of harmony. The piece is characterized by its flowing melodies and expressive dynamics, creating a serene and reflective atmosphere. The nocturne features a gentle, waltz-like rhythm and is structured in a ternary form (ABA). The middle section introduces contrasting themes, adding emotional depth. This composition is often celebrated for its beauty and is frequently performed in concert settings, highlighting Chopin's influence on romantic piano music.