A Bach and Webern-inspired piece in this genre successively removes notes from its central theme in each variation. Ligeti borrowed from his Musica (15[1])Ricercata for the Aria, Hoquetus, Choral movement of his only work in this genre. During a shared cab ride, Gidon Kremer commissioned Sofia Gubaidulina to write Offertorium, a piece in this genre. (15[1])A teenage Vladimir Horowitz accompanied a teenage Nathan (*) Milstein in the Soviet premiere of Szymanowski (“shim-uh-NOFF-ski”) and Prokofiev’s first pieces in this genre. A piece in this genre has a first movement Nocturne (10[1])and includes its composer’s first use of the D-S-C-H motif. Shostakovich’s two pieces in this genre were premiered (-5[1])by David Oistrakh. The soloist enters after four bars in Sibelius’s D minor piece in this genre. (10[1])For 10 points, name these pieces written for orchestra and the smallest string instrument. (10[1])■END■