Assertion: clavichord's key | /r/HasAspect | its own string
Facets:
Source sentences:
text: In 1693, Johann Speth in his book Ars Magna Consoni Et Dissoni asks for a clavichord that each key has its own string and not the strings touched by more keys.
text: The unfretted clavichord means that each key had its own string, thus the instrument is also bigger because there are more strings.