They will know it is good
Answer:
Traditional sub-Saharan African harmony is a music theory of harmony in Sub-Saharan Africa In traditional African music, scales are practiced and thought of as Homophonic polyphony occurs when two different melodies are harmonized in the (Karlson E. Hester and Francis Tovey use the same phrase to describe it).
The introduction of Bach to music had quite an impact. Before Bach, many were ill - tempered and most became well - tempered after Bach. Harmonically speaking, Back's composition were way ahead of time. He introduced unexpected chord changes. He also initiated the keyboard technique that is still used up to date.