피아노 트리오 마단조 “둠키”, 작품번호 90 (Piano Trio “Dumky“ in e minor, Op. 90)

The Piano Trio No. 4 in E minor, Op. 90, B. 166 (also called the Dumky trio from the subtitle Dumky) is a composition by Antonín Dvořák for piano, violin and cello. It is among the composer's best-known works. It is also a well-known example of chamber music that significantly deviates from the traditional structure of classical chamber music, in terms of both the number of movements and the formal organization of those movements.