Bass Trombone - Level 5 - Digital Download SKU: A0.792103 Composed by Johann Sebastian Bach. Arranged by Gordon Cherry. Baroque,Easter,Sacred. 7 pages. Gordon Cherry #3451769. Published by Gordon Cherry (A0.792103). This work gives all three trombonists a real workout. The 2nd part playing the moving voice midrange along with the bass trombone on the bottom line. The top line can be played on an alto trombone (or tenor) and plays the famous choral prelude melody on top in a beautiful legato line.