Chamber Orchestra of San Antonio

A resident company of the Tobin Center for the Performing Arts, the Classical Musical Institute is dedicated to cultivating classical music education and performance as a gateway to the arts. CMI’s future vision is to partner with area school districts and arts organizations to establish a year-round accredited institute.

Chamber Orchestra of San Antonio (COSA) is an innovative symphonic orchestra formed to augment the arts in San Antonio and surrounding townships. COSA is a 501(c)(3) non-profit classical chamber orchestra whose mission is to cultivate classical music through education and the performance of rarely-experienced, as well as timeless, works.