Assertion: piano's hammer | /r/CapableOf | strike metal reeds
Facets:
Source sentences:
text: Pressing keys causes mechanical hammers to strike metal strings, metal reeds or wire tines, leading to vibrations which are converted into electrical signals by magnetic pickups, which are then connected to an instrument amplifier and loudspeaker to make a sound loud enough for the performer and audience to hear.
text: The instrument has been compared with the Wurlitzer electric piano, which uses a similar technology, but with the hammers striking metal reeds.