Musicologist Alejandro Enrique Planchart, Emeritus Professor of Music at the University of California–Santa Barbara, will present a talk titled “Venerabilis vir Guillermus Du Fay, Musicus,” exploring the evolution of the concept of the composer during the medieval period. The presentation will take place at 4 p.m. Thursday, March 14, in the Anne Potter Wilson Music Library at the Blair School. For more complete information, click here.