Instrumental Duet Cello,Flute,Instrumental Duet - Level 4 - Digital Download SKU: A0.980523 Composed by Bob Atwell. 20th Century,Contemporary. Score and parts. 28 pages. Bob Atwell Music #5765199. Published by Bob Atwell Music (A0.980523). A Baroque suite for Flute and Cello. Patterned after Bach's suites, this one incorporates modern harmony and many melodic and rhythmic hiccups..