Clarinet Duet Clarinet - Level 2 - Digital Download SKU: A0.1220038 Composed by Mike Post and Pete Carpenter. Arranged by P. R. Frederick. Film/TV. 2 scores. 1 pages. P. R. Frederick #816403. Published by P. R. Frederick (A0.1220038). From the original TV series.  Arranged for two clarinets. I pity the fool who can't play this!.