Assertion: clarinet's instrument | /r/HasProperty | exported by ethnomusicologist hugh tracey
Facets:
value: from the 1950s
type: TEMPORAL
Source sentences:
text: Though an ancient instrument, it was commercially produced and exported by ethnomusicologist Hugh Tracey from the 1950s onward, popularizing the instrument outside Africa; Tracey's design was modeled after the mbira nyunga nyunga.