Instrumental Duet,Piano Bassoon,Clarinet,Instrumental Duet,Piano - Level 2 - Digital Download SKU: A0.650167 Composed by Seitz, Friedrich. Arranged by Nick Lacanski. Concert,Instructional,Romantic Period,Standards. Score and parts. 15 pages. Theupperstaff #6352947. Published by theupperstaff (A0.650167).