Because when you start talking about your topic,you use to divide it,since it has to do with the 'topic',you don't use a period.
Mozart is so important because he was a unforgettable musical genius and was the most popular composer in the second half of the 18th century in front of Haydn , Salieri, JC Bach, CPE Bach, Gluck and Clementi. Mozart started writing music before he learned letters and numbers at the age of five.
Answer:
Musicologists and Ethnomusicologists
Explanation:
Someone who studies how people make and listen to music in various cultures is a Musicologists or Ethnomusicologists.