Assertion: marimba's resonator | /r/HasProperty | tuned
Facets:
value: by inserting the stop
type: MANNER
value: carefully
type: MANNER
Source sentences:
text: On top-of-the-line instruments the resonators are made of aluminum or some other metal and are carefully tuned to bring out the fundamental note of each bar.
text: When the bars are complete, each one is test-fitted over its resonator and the resonator is tuned by inserting the stop.