Assertion: piano | /r/HasProperty | four hands
Facets:
Source sentences:
text: The music is usually reduced to two staves; however, more staves, a second keyboardist (piano four hands), or a second keyboard part can be added, as needed.
text: Music for three people to play at one piano is called music for piano six hands.
text: Piano four hands (French: À quatre mains, German:
text: Sometimes, organ works and works for piano two hands with advanced difficulty have also been arranged for piano four hands, in order to make them accessible to amateurs.