The concerto is notable for its delicate interplay between soloist and orchestra, and for the lack of overly extroverted display on the part of the soloist (no cadenzas are written out in the solo part).
1. Clarinet Concerto (Mozart) http://en.wikipedia.org/wiki/Clarinet_Concerto_(Mozart)
2. 單簧管協奏曲 (莫紮特) http://zh.wikipedia.org/wiki/%E5%8D%95%E7%B0%A7%E7%AE%A1%E5%8D%8F%E5%A5%8F%E6%9B%B2_(%E8%8E%AB%E6%89%8E%E7%89%B9)
: the ways in which two or more things, groups, etc., affect each other when they happen or exist together [noncount] — often + between or of
▪ the interplay between the old and the new▪ enjoys the interplay of three very different flavors [singular] — + of▪ a complex interplay of light and color
a person who performs a musical solo plural so·los
a piece of music that is performed by one singer or musician ▪ a piano/guitar solo▪ an operatic solo
something that is done without another person ▪ She is learning to fly and she flew her first solo yesterday.
ex·tro·vert also ex·tra·vert noun plural ex·tro·verts
a friendly person who likes being with and talking to other people :
an outgoing person — opposite introvert
— ex·tro·vert·ed also ex·tra·vert·ed adjective
[more extroverted; most extroverted
▪ He is the most extroverted [=outgoing] member of the family.
ca·den·za noun plural ca·den·zas
[count] : a difficult part of a piece of classical music that is performed by only one person near the end of the piece