Three equali for trombones - Beethoven, Ludwig van 1770-1807; Jones, Philip (London Chester / Edition Wilhelm Hansen, 1975)
Ensemble on Decca SDD 274.
Originated in Austria in the 18th century and were short movements, usually for a quartet of trombones, designed for use at funerals.
Written in 1812, and were actually played at Beethoven's own funeral.
Keywords: Brass quartets (Trombones (4) -- Scores and parts