As a part of the Isabella Stewart Gardner’s Sunday Concert Series on Sunday, Nov. 23 at 1:30 p.m., Les Délices, the French baroque ensemble, performs the program “Myths and Allegories,” which includes musical selections from Jean-Féry Rebel to Michel Pignolet de Montéclair. Les Délices brings together Clara Rottsolk, soprano; Debra Nagy, baroque oboe and recorder; Julie Andrijeski, violin; Emily Walhout, viola da gamba; and Michael Sponseller, harpsichord. Tickets are required and include Museum admission. Tickets are $27 for adults; $24 for seniors, $17 for students with valid IDs; and youth age 7 and under not permitted.