#loudness__volume__intensity  the magnitude of sound (usually in a specified direction); "the kids played their music at full volume"
  exclusion:  #softness.sound
  supertype:  #sound_property_or_value__sound_property__soundproperty  an attribute of sound
  subtype:  #crescendo  (music) a gradual increase in loudness
     subtype:  #swell.crescendo  a crescendo followed by a decrescendo
  subtype:  #fortissimo__forte  (music) with great loudness

No statement uses or specializes #loudness; click here to add one.