Columbia subject headings:
Haydn, Joseph, 1732-1809. Quartets,
Mozart, Wolfgang Amadeus, 1756-1791. Quartets,
String quartets--Analysis, appreciation.
Harvard subject headings:
Chamber music--18th century--History and criticism.
Composition (Music)
Haydn, Joseph, 1732-1809. Quartets,
Haydn, Joseph, 1732-1809. String quartet music.
Melody.
Mozart, Wolfgang Amadeus, 1756-1791. Quartets,
Music theory--History--18th century.
String quartets--Analysis, appreciation.
Princeton subject headings:
Haydn, Joseph, 1732-1809. Quartets,
Mozart, Wolfgang Amadeus, 1756-1791. Quartets,
String quartets--Analysis, appreciation.