Assertion: cello's string | /r/CapableOf | transfer undulation
Facets:
value: in pitch
type: LOCATION
value: to the tone
type: TRANSITIVE-OBJECT
Source sentences:
text: Classical players perform both bowed and pizz notes using vibrato, an effect created by rocking or quivering the left hand finger that is contacting the string, which then transfers an undulation in pitch to the tone.