Answer:
1. Opus - a separate composition or set of compositions by a particular composer, usually ordered by date of publication.
2. The 6 musical periods are classified as Medieval, Renaissance, Baroque, Classical, Romantic, and 20th/21st Century, with each fitting into an approximate time frame.
3. Baroque music
Explanation:
I'm pretty sure it's doctorate
Answer: Ethnography
Ethnography is a research methodology
for observing and describing people participating in some activity.
Quantitative research emphasizes numerical analysis of data;
<span> The scientific method </span><span>involves making hypotheses, predictions and carrying out experiments based on those predictions</span>
<span> Semiotics</span><span> interprets thru signs
and symbols. </span>