Trombone Quartet Bass Trombone - Level 2 - Digital Download SKU: A0.1393009 By EnsembleSheetMusic. By Jan Dismas Zelenka. Arranged by Sjoerd van der Veen. Baroque,Christian,Easter,Religious,Sacred. 7 pages. Sjoerd van der Veen #976546. Published by Sjoerd van der Veen (A0.1393009). This beautiful choral is part of the Responsoria pro Hebdomada Sancta (Sacred Work pro Holy Saturday). It was originally written for 4-part choir, but also sounds very beautiful for trombone quartet/ensemble.