Piano Quartet Cello,Piano,Viola,Violin - Level 3 - Digital Download SKU: A0.1347926 Composed by Robert Schumann. Arranged by Georgianna Rickard. Classical. 8 pages. Georgie Rickard #932740. Published by Georgie Rickard (A0.1347926). This is based on the original piano solo but accompanied with a quirky string trio.