Assertion: keyboard instrument's string | /r/HasProperty | struck by tangent
Facets:
value: in a clavichord
type: OTHER
Source sentences:
text: In a clavichord, the strings are struck by tangents, while in a harpsichord, they are mechanically plucked by quills when the performer depresses the key.
text: In a clavichord the strings are struck by tangents, while in a harpsichord they are plucked by quills.