Full Orchestra - Level 4 - Digital Download SKU: A0.1370809 By Ruben Dimitrashuk. By Ruben Dimitrashuk. Arranged by Ruben Dimitrashuk. Classical,Contest,Festival,Traditional. 25 pages. Ruben Dimitrashuk #955149. Published by Ruben Dimitrashuk (A0.1370809). This is the first movement of Piano Concerto No.1 - Ruben Dimitrashuk (Op.6 No.3) in E minor. It is constructed in Sonata Form (Introduction, Exposition, Development, Recapitulation) and is about 5 1/2 minutes in length.