Moravian Music Foundation Open House October 15, 2017 2:00pm to 5:00pm 41 W. Locust St., Bethlehem, PA Special Displays and presentations. Live Music: Music by the Bethlehem Area Moravian Trombone Choir, and… Two Part Invention, Flute and Guitar duo of Nora Suggs and John Arnold. DIRECTIONS Free and open to the public; floating. You may park on the street, as available, and in lot P, behind the Moravian Archives building (#5 on map). Please enter at the front door, facing Locust St. The Northern Province office of MMF is located within the Moravian Archives.