Assertion: orchestra's sound | /r/HasProperty | changed
Facets:
value: by tightening the drum head
type: MANNER
value: slightly
type: DEGREE
Source sentences:
text: Snare Drum snare drum is a widely used unpitched percussion instrument, though the sound can be changed slightly by tightening the drum head.
text: Theis a widely used unpitched percussion instrument, though the sound can be changed slightly by tightening the drum head.