Instrumental Duet Bassoon,Flute,Instrumental Duet - Digital Download SKU: A0.1038175 Composed by Kirnberger, Johann. Arranged by Nick M Lacanski. Classical. Score and parts. 5 pages. Theupperstaff #643107. Published by theupperstaff (A0.1038175). The Adagio is the opening movement of Kirnberger’s Sonata for flute in G major. It hails from the classical period and is representative of this era. This easily could be on the upcoming recital. Thank you for looking.