Assertion: electric guitar's string | /r/CapableOf | keep the guitar
Facets:
value: in tune
type: OTHER
value: easily
type: MANNER
Source sentences:
text: The very design of the headstock (inspired by Croatian instruments, according to Leo Fender) followed that simplicity principle : it's very narrow, since it was cut in a single piece of wood (without glued "wings"): nonetheless, that headstock is very effective, as the six strings are kept straight behind the nut, keeping the guitar easily in tune.