The east asian music expressed songs in strong, bright and harmonious tone.

The music of East Asia, the region including Japan, China, and the Koreas, is amongst the oldest artistic traditions in the world. The music is generally based on a pentatonic scale, in which five notes create an octave. That's different than the Western scale, which uses seven notes

i think that is new experiments yield untrustworthy data and should be carefully considered, because you don't know what will happen with the experiments.

answer: substrate concentration. enzymes work best when there is a high enough substrate concentration for the reaction they catalyse.