On certain weekdays, visitors are welcome to enjoy musical performances as they explore the Cathedral during sightseeing hours. 
General schedule, subject to change:
organ demos • mondays
Cathedral organists Thomas Sheehan and Rebecca Ehren “pull out all the stops” with exciting and informative organ demonstrations. Explore the musicians’ console, hear some of the 10,647 pipes in action, and learn about the organ’s history in making the building come alive. 
guest organists • wednesdays
Enjoy an organ recital from a talented visiting musician.
guest choirs • thursdays
Enjoy a performance from a talented visiting choir.