Columbia subject headings:
Music theory--Congresses.
Schenker, Heinrich, 1868-1935--Congresses.
Harvard subject headings:
Music theory--Congresses.
Schenker, Heinrich, 1868-1935--Congresses.
Schenkerian analysis--Congresses.
Princeton subject headings:
Music theory--Congresses.
Schenker, Heinrich, 1868-1935--Congresses.