Instrumental Duet Clarinet,Instrumental Duet,Organ - Level 5 - Digital Download SKU: A0.534522 Composed by Jean-Thierry Boisseau. Concert,Contemporary,Standards. Score and parts. 19 pages. Musik Fabrik Music Publishing #3588871. Published by Musik Fabrik Music Publishing (A0.534522). An extended work in one movement by the noted French composer