Assertion: violin's sound | /r/AtLocation | another way
Facets:
Source sentences:
text: Membranophones, which produce sound by a vibrating a stretched membrane; they may be drums (further sorted by the shape of the shell), which are struck by hand, with a stick, or rubbed, but kazoos and other instruments that use a stretched membrane for the primary sound (not simply to modify sound produced in another way) are also considered membranophones.