Concerto for Alto Trombone composed by Georg Christoph Wagenseil (1715-1777). Arranged by Ralph Sauer. For alto trombone and orchestra. Classical Solo. Advanced. CD-ROM of pdf files (containing full score and parts). Published by Cherry Classics (CY.CC2086).
A beautiful "performance" edition of the Wagenseil Concerto for Alto Trombone & Orchestra by Ralph Sauer.