The "Piano Trio in D minor" is a chamber music composition by Johannes Brahms, written in 1880. It features a combination of piano, violin, and cello, showcasing the interplay between the instruments. The piece is known for its emotional depth and complex harmonies, reflecting Brahms's mature style. This trio consists of four movements, each with distinct themes and moods. The first movement is marked by its dramatic intensity, while the subsequent movements explore lyrical and playful elements. The work is celebrated for its rich textures and has become a staple in the chamber music repertoire.