Answer:
Chopin's first étude focuses on a rippling chord progression. The piece is composed in the same ternary (or A-B-A) form as most of his Op. 10 études, introducing two ideas before coming back to repeat the first.
It is a large scale composition that is played rather than sung
Answer:
<em>violin, viola, cello, and bass.</em>
<em />
There no question only how we will give answer