From the first bar, the right hand is tasked with an unbroken stream of 16th notes. This is not a simple scale. Khachaturian uses wide leaps, repeated notes, and double-note passages (thirds and sixths) at breakneck speed. The melody emerges from the top notes of this rolling figure, requiring the pianist to voice the pinky finger above a roaring accompaniment within the same hand.
Here is an interesting look at the piece, the man behind it, and why the "PDF" you are hunting down is a rite of passage for pianists. khachaturian etude no 5 pdf full
Why buy the book? Scanning a physical book gives you the best printer quality. Plus, having the full collection (Etude No. 1 is a fantastic warm-up) is worth the price. From the first bar, the right hand is