Columbia subject headings:
Harvard subject headings:
Gurlitt, Wilibald, 1889-1963.
Organ (Musical instrument)--Construction--France--Alsace--History--20th century.
Organ (Musical instrument)--Construction--Germany--History--20th century.
Praetorius, Michael, 1571-1621--Influence.
Princeton subject headings:
Gurlitt, Wilibald, 1889-1963.
Organ (Musical instrument)--Performance.
Performance practice (Music)--History--16th century.
Performance practice (Music)--History--17th century.
Praetorius, Michael, 1571-1621.