Which instruments are held between the knees because of their size? cellopianodoublebassharp

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.

Which of the following is true about artist during the renaissance?

Asnap is a three-dimensional form or a two dimensional form?