Assertion: vibraphone | /r/HasAspect | motor
Facets:
Source sentences:
text: While vibraphone has a pedal and a motor to add vibrato to its sound, a xylophone does not either.
text: The vibraphone originally got its name because it has a motor that turns metal discs, called pulsators, located under the bars at the openings of the resonators or tubes.
text: The vibraphone has metal bars, resonating pipes, and has a motor.
text: It also has a motor that can be turned on to rotate discs (one at the top of each resonator tube) which leave-open and close-off the resonators.