today-Sunday. The Colorado Symphony Orchestra works as an ensemble, though it does have a few stars in its ranks. Among them is principal cellist Silver Ainomäe, who makes his solo debut this weekend with Dvorak’s Cello Concerto in B minor. Ainomäe has a diverse background. He was born in Estonia and moved to Finland, where he started his musical training. He finished his studies in London and worked with various orchestras in Europe. Now, he leads the cellists on a daily basis in Denver. The program, which will be conducted by musical director Andrew Litton, also includes Rachmaninoff’s popular Symphony No. 2 in E minor. 7:30 p.m. Friday-Saturday; 1 p.m. Sunday, Boettcher Concert Hall, Denver Performing Arts Complex. 303-623-7876 or coloradosymphony.org. $22-$84. Ray Mark Rinaldi
