GRACE NOTES: ORCHESTRAS IN BOULDER AND LONGMONT, SPHERE ENSEMBLE AT BPL

Erin Patterson, principal cellist of the Boulder Symphony will step forward as soloist with the orchestra Friday evening for a concert under director Devin Patrick Hughes.

Patterson will play Dance for cello and orchestra by English composer Anna Clyne. Other works on the program will be Sibelius’s Finlandia and the Symphony No. 2 in E minor by Rachmaninoff.