The Tufts Sunday Concert Series presents horn player Anne Howarth in the program “Transformation — Musical Reimaginings,” in which she will explore the power of change and the possibility of alteration. The program includes works by Poulenc, Knudson, Dunker, Lane and York. Note: Due to university COVID regulations, live audience attendees at Tufts Music events must be prepared to present a Tufts ID or COVID vaccination card showing that they have been vaccinated and boosted. This concert also can be viewed online via Tufts Music Live Streaming.