2025-06-042025-06-042018-03-08https://hdl.handle.net/10177/41065American Choral Directors Association Northwest Regional ConventionEducational use is permitted without permission. Permission is required for additional uses. See http://library.willamette.edu/external/commons/conditions_of_use/ for more information.Willamette University Chamber Choirpapers (documents) http://vocab.getty.edu/page/aat/300199056