sentences:  His Violin Concerto (1931), for example, comprises a Toccata, two Arias, and a Capriccio, and the soloist is treated more as a member of the ensemble than as a virtuoso protagonist.The solo concertos of Paul Hindemith (8 for various instruments, 1939–62) are more traditional than Stravinsky's in their treatment of the relationship between soloist and orchestra.Though hardly neoclassical in the usual sense, Richard Strauss' Horn Concerto no.