Assertion: flute's finger hole | /r/HasProperty | covered
Facets:
Source sentences:
text: These holes affect the pitch of the flute when all the finger holes are covered.
text: These holes affect the pitch of the flute when all the finger holes are covered.
text: Each pipe has a free reed, made of metal (or formerly of bamboo or reed), that vibrates to produce sound when a finger hole on the pipe is covered.