PERSON@1 's Trumpet Concerto in MISC@1 major -LRB- NUMBER@1 -RRB- , also known as Arutunian Trumpet Concerto , is the MISC@2 composer 's sixth major composition , a `` virtuoso showpiece '' composed in NUMBER@2 .

Arutunian Trumpet Concerto is MISC@2 composer PERSON@1 's sixth major composition .
