Instrumental Duet Double Bass,Flute,Instrumental Duet - Level 5 - Digital Download SKU: A0.1010595 Composed by Shoryu Itazu. 20th Century,Contemporary. Score and parts. 11 pages. Shoryu Itazu #546467. Published by Shoryu Itazu (A0.1010595). Submitted for 2015 Areon Flutes International Chamber Music Composition Competition Duo for Flute and Contrabass ISB David Walter Composition Prize Honorable Mention.