Your two best options are:
ensures that the 12 notes are given equal important.
and:
is characterized by the works of Arnold Schoenberg.
the twelve-tone technique was made by Arnold Schoenberg and is also called "serialism" and "dodecaphony." It's a method that rejects keys.
The conquistadors came looking for gold and other valuable things.
I believe he created new laws for them to follow. Those laws are the Ten Commandments
