Massive Harmony vis-à-vis Voluminous Antimelody. In musical terms, harmony would correspond to force and hence to neutron mass, whereas antimelody would correspond to antivolume and hence to anti-electron antimotion, harmony (massive) dominating antimelody (voluminous) as Man Antiwoman and/or the Earth Antipurgatory at the physical/antichemical southeast point of the intercardinal axial compass.