Columbia subject headings:
Music theory--History--16th century.
Music theory--History--17th century.
Music--Instruction and study.
Harvard subject headings:
Music theory--Early works to 1800.
Music theory--History--16th century.
Music theory--History--17th century.
Music--Instruction and study--To 1800.
Princeton subject headings:
Music theory--History--16th century.
Music theory--History--17th century.
Music--Instruction and study--To 1800.