Tau Beta Sigma National Honorary Band Sorority seeks to recognize, encourage, and support musical endeavors at the collegiate level. Membership is open to all genders and requires a dedication to instrumental music and participation in a University Bands and Orchestras ensemble.ΤΒΣ provides service to collegiate bands, encourages the advancement of women in the band profession, and promotes and enriches an appreciation of band music through recognition, leadership development, and education of its members. Regular activities range from service projects and ushering for concerts to social activities.