Flute,Piano - Level 4 - Digital Download SKU: A0.1101732 Composed by Louis Spohr. Arranged by Nick M Lacanski. Romantic Period. Score and part. 19 pages. Theupperstaff #705105. Published by theupperstaff (A0.1101732). Duettini is a set 0f 6 pieces for violin and piano by the esteemed violinist, teacher and composer Louis Spohr. Interestingly, the cover of the score reads elegiac and humorous. It is easy to tell which definition fits the first in this set. Thanks for taking a look.