What does ‘time signature’ refer to?

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.

What is an insulae ? a) a roman building for the lower classes b) a roman building for sports c) a roman building for the wealthy

If i were writing an essay about barrington irving, what would be a good hook sentence to start my introduction? write a hook sentence that will grab your reader's attention and get them to want to read more about barrington.