Columbia subject headings:
Basilica di San Marco (Venice, Italy)--Songs and music--Sources.
Music--Italy--Venice--Sources.
Music--Manuscripts--Italy--Venice--Catalogs.
Harvard subject headings:
Basilica di San Marco (Venice, Italy)--Catalogs.
Church music--Catholic Church
Church music--Italy--Venice--Manuscripts--Catalogs.
Church music--Italy--Venice--Sources.
Music--Italy--Venice--Thematic catalogs.
Music--Manuscripts--Italy--Venice--Catalogs.
Princeton subject headings: