Kalevi Aho (b. 1949) 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. The package includes two copies of playing score (page size B4).
There is a separate Stretta website for the country Worldwide. If your order is to be delivered to this country, you can switch, so that delivery times and shipping conditions are displayed correctly. Your shopping cart and your customer account will remain the same.
switch to Stretta Music Worldwidestay on Stretta Music Denmark