The Perugino String Quartet will be playing a free concert for the Grand Valley State University community. The group will play Wednesday at noon in the Cook-Dewitt Center. Members of the quartet are violinists Gregory Maytan and Eric Tanner, violist Barbara Corbato and cellist Stacey Bosman Tanner. The group will play Mendelssohn Quartet op 80 along with two movements for string quartet by Aaron Copland.