Piano Trio Cello,Piano,Violin - Level 2 - Digital Download SKU: A0.1298442 By Derek STUART-CLARK. By Johann Sebastian Bach. Arranged by Derek STUART-CLARK. Baroque,Chamber. 4 pages. DEREK STUART-CLARK #888432. Published by DEREK STUART-CLARK (A0.1298442). The second aria from Bach's Magnificat arranged as a piano trio.