Assertion: folk music | /r/UsedFor | refer to transmitted music
Facets:
value: with unknown composers
type: OTHER
value: orally
type: MANNER
value: usually
type: TEMPORAL
Source sentences:
text: Although folk music usually refers to orally transmitted music or music with unknown composers, but it can include the traditional classical music of countries as well which theoretically differs from folk music, like Indian traditional classical music vs. Indian folk music.