Yall should be ashamed for online bullying

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.

In what ways were berlin's songs expressions of continuity in american culture? in what ways did they signify change in american culture?

Based on the sentence, what does a studious effort require