Describe Liszt Hungarian rhapsody no 2?

After first arriving in new york, charlie parker took a job as a dishwasher at jimmy's chicken shack, where played the piano nightly. listening to his astonishing harmonic restructuring, virtuoso phrasing, and breakneck tempos every night for three months, charlie parker challenged himself to adopt these qualities into his playing, and he continued to practice tirelessly.

Ineed someone to describe what they mean in the instructions !

What is the main element that sets western art criticism apart apart from that of the rest of the world