Assertion: drummer | /r/CapableOf | play in tune
Facets:
Source sentences:
text: Drummers sing / Play in tune and keep a rhythm
text: Whenever a command needed to be spread throughout the army, whether it be in the camp or on a battlefield, a fifer and drummer would play the tune, and other fifers and drummers would start playing the same tune, until the whole army knew what they needed to do.