Instrumental Duet Bassoon,Instrumental Duet,Violin - Level 3 - Digital Download SKU: A0.982095 By Jason Mraz. By Jason Mraz and Michael Natter. Arranged by Alexandre Barros. Pop,Rock. Score and parts. 5 pages. Alexandre Barros de Carvalho #6521333. Published by Alexandre Barros de Carvalho (A0.982095). By Jason Mraz, Michael Natter in his work I WON'T GIVE UP exposes a greater sense of continuity which transforms the intention of the lyrics into a true declaration of Love; and played by this solo violin and bassoon duet becomes more romantic.