Columbia subject headings:
Church music--Germany, Northern--Protestant churches.
Organ music--Germany, Northern--16th century--History and criticism.
Organ music--Germany, Northern--17th century--History and criticism.
Organ music--Germany, Northern--18th century--History and criticism.
Harvard subject headings:
Church music--Germany, Northern--Protestant churches.
Organ music--Germany, Northern--16th century--History and criticism.
Organ music--Germany, Northern--17th century--History and criticism.
Organ music--Germany, Northern--18th century--History and criticism.
Princeton subject headings:
Church music--Germany, Northern--Protestant churches.
Organ music--Germany, Northern--16th century--History and criticism.
Organ music--Germany, Northern--17th century--History and criticism.
Organ music--Germany, Northern--18th century--History and criticism.