Assertion: piano | /r/HasProperty | tuned to modified version of the system
Facets:
value: usually
type: TEMPORAL
Source sentences:
text: Pianos are usually tuned to a modified version of the system called equal temperament (see Piano key frequencies for the theoretical piano tuning).
text: Pianos are usually tuned to a modified version of the system called equal temperament.
text: Pianos are usually tuned to a modified version of the system called equal temperament (see Piano key frequencies for the theoretical piano tuning).