A. Solfege is the answer. This is the system of do-re-mi-fa-sol... etc. Neumes are different notes sung on a syllable. Tritone describes an interval (distance between 2 pitches) of 3 whole steps. Organum is an early form of heterophony
It is diverse with a lot of different ethnic back grounds and has al ot more than one race and traditions anyway there are a lot of different races and cultures