Columbia subject headings:
Music and science--Periodicals.
Music theory--History--20th century--Periodicals.
Music--20th century--Periodicals.
Sound--Periodicals.
Harvard subject headings:
Music and science--Periodicals.
Music theory--History--20th century--Periodicals.
Music--20th century--History and criticism--Periodicals.
Sound--Periodicals.
Princeton subject headings:
Music and science--Periodicals.
Music theory--History--20th century--Periodicals.
Music--20th century--History and criticism--Periodicals.
Periodicals.
Sound--Periodicals.