Sky Cello mobile created by violinmaker Andrew Carruthers (1957-)

Shades of War online

A live classical concert experience with violinist Carrie Krause and a stellar guest musician cast, including Julia Slovarp, cello, performed selections from Ravel and Kodaly on August 10, 2010. Krause was then joined by Annabeth Shirley, cello, and Nate Helgeson, bassoon, for program of intricate and intimate works of the 17th and 18th centuries, including works from Becker, Biber, Monteclair and C.P.E. Bach., broadcasted from the stage at the Warren Miller Performing Arts Center.

It can be seen here: https://www.youtube.com/watch?v=8rE7vIFYq_4