Definitely the style and mood.
Traditional music is generally refined and orderly, there are strict rules when writing music.
Popular music does not have strict rules, and the artist can decide which chords and beats they use for their music.
He should keep the main ones thats seem/is important and the non important he should take it out
Answer:
The greeks saw humans as the measure of all things.
By using state of the art technology and incredibly high powered computers. Also new technology like satellites help predict or show the weather