Assertion: stringed instrument's string | /r/HasProperty | fixed length
Facets:
value: on a piano
type: LOCATION
Source sentences:
text: Pluck the string with your finger or with anything (like a pick or the hammer of a piano) and it will cause the string to vibrate at a frequency which is determined by the thickness of the string and the length of the string (which is a fixed length on a piano, but is determined by where you fret (push down on with your fingertip) the string on instruments like guitars and violins.