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.
Umm yeah I guess
They can be used to adjust the bending angle by reference, stroke measurement or angle measurement.
not sure if this is it but i hope it helps
jesus is the answer
Explanation:
