A composer from this country included nested 22-and 14-tuplets in the left hand in his first piano concerto. Another composer from this country dedicated his Cello Concerto to Yo-Yo Ma, who premiered it in 2017. Gustavo Dudamel succeeded that composer from this country as conductor of the (15[1])Los Angeles (-5[1])Philharmonic. A composer (15[1])from this country instructed performers to “Think of autumn and of (15[1]) Tchaikovsky” and recorded birdsong for his orchestral (10[1])piece (*) Cantus (-5[1])Arcticus. A composer from this country included a swan call-inspired horn theme in his (10[1])fifth symphony, wrote a one-movement seventh symphony, and premiered a piece named for this country as A Scandinavian Choral March to evade Russian censorship. Einojuhani Rautavaara [AY-no-yu-ha-ni ROW-ta-va-ra] was from, for 10 points, what country home to (10[1])Jean Sibelius? ■END■