Assertion: prepared piano | /r/CapableOf | alter its sound
Facets:
Source sentences:
text: The prepared piano, present in some contemporary art music from the 20th and 21st century is a piano with objects placed inside it to alter its sound, or has had its mechanism changed in some other way.
text: The prepared piano, present in some contemporary art music from the 20th and 21st century is a piano with objects placed inside it to alter its sound, or has had its mechanism changed in some other way.