Kalevi Aho: ER-OS for violin and clarinet

Kalevi Aho composed ER-OS in 2015 as a wedding gift for conductor-clarinetist Osmo Vänskä and violinist Erin Keefe and named the work with the initials of their names. The virtuosic work is divided in three parts, the overall duration c. 11 minutes.
2 Playing scores: 55011-687-0, € 18,90 Buy now