1 in B-flat major for piano, violin, and cello, D. 898, was written by Franz Schubert in 1827.

The composer finished the work in 1828, in the last year of his life.

[1][2] It was published in 1836 as Opus 99, eight years after the composer's death.

Like the E-flat major trio, it is an unusually large scale work for piano trio, taking around 40 minutes in total to perform.

The piano trio contains four movements: