Assertion: double bass's string | /r/HasProperty | compared with the four strings of the violin
Facets:
Source sentences:
text: The viol differs from the violin in that it has six, seven, or more strings tuned in fourths (compared with the four strings of the violin tuned in fifths), a fretted fingerboard, and a relatively thick body because of the sloping shoulder shape at the joint where the neck meets the body.