Christian Gottlieb Müller Concertino in Eb major Op5. Urtext edited by Nick Pfefferkorn. Bb-trombone and orchestra. The present Concertino in E-flat major, Op. 5, was composed especially for the Leipzig trombone virtuoso Carl Traugott Queisser (1800–1846), to whom the work is also dedicated. The Concertino was first reviewed by the critic Gottfried Wilhelm Fink (1783–1846) in the Leipzig Allgemeine Musikalische Zeitung (AMZ), issue no. 38, September 1832.