Columbia subject headings:
Folk songs, Breton--Instrumental settings.
Quartets (Bassoon, clarinet, flute, violin)
Woodwind quartets (Bassoon, clarinets (2), flute)
Harvard subject headings:
Folk songs, Brittany.
Quartets (Bassoon, clarinet, flute, violin)
Woodwind quartets (Bassoon, clarinets (2), flute)
Princeton subject headings: