Assertion: oboe's mouthpiece | /r/Causes | reed
Facets:
value: to vibrate
type: PURPOSE
Source sentences:
text: Reed instruments produce sound by focusing air into a mouthpiece which then causes a reed, or reeds, to vibrate.
text: Reed instruments produce sound by focusing air into a mouthpiece which then causes a reed, or reeds, to vibrate.
text: Reed instruments produce sound by focusing air into a mouthpiece which then causes a reed, or reeds, to vibrate.
text: Reed instruments produce sound by focusing air into a mouthpiece which then causes a reed, or reeds, to vibrate.