Assertion: percussion instrument's pitch | /r/HasProperty | achieved
Facets:
Source sentences:
text: When the desired pitch is achieved, the timpanist must then reengage the clutch.
text: When the desired pitch is achieved, the timpanist must then reengage the clutch.
text: Each glass is tuned to a different pitch, either by grinding each goblet to the specified pitch, in which case the tuning is invariable, or by filling the glass with water until the desired pitch is achieved.