Answer:
Ethnomusicology is the study of music form the cultural and social aspects of the people who make it.It encompasses distinct theoretical and methodical approaches that emphasize cultural,social,material,cognitive,biological,and other dimensions or contexts of musical behaviour,in addition to the sound component.
Yes, that is a possible option to ensure safety.
What is the theme ? Does the teacher want a theme?
Made (mostly) by strung instruments, such as piano and violin.
The melodic element of twentieth-century music can be described as Imitative of instrumental character, with the techinal advances new approaches are given and the music language start changing, human voice is treated as an instrument , the ring melodies appear, and musicians start exploting the value of history and culture and including them to music.