Piano Quartet Cello,Piano,Viola,Violin - Level 2 - Digital Download SKU: A0.1325449 Composed by Arcangelo Corelli. Arranged by Geoff Cottrell. Advent,Baroque,Chamber,Christian,Christmas. 19 pages. Geoffrey Cottrell #913676. Published by Geoffrey Cottrell (A0.1325449). Corelli's famous and beautiful Pastorale from his Christmas Concerto arranged for Piano (or harpsichord) Quartet (Violin, Viola, Cello, Keyboard) with extra option for a second Violin instead of Viola if needed. Full score and parts.