Assertion: cello's instrument | /r/HasAspect | pitch
Facets:
Source sentences:
text: These instruments have a pitch that is lower than violins and violas but higher than double basses.
text: Every instrument has resonating frequencies, or pitches that cause the instrument itself to vibrate more than others.
text: Every instrument has resonating frequencies, or pitches that cause the instrument itself to vibrate more than others.