Hows ya Coronacation goi

Hello darlings! could anyone explain to me what exactly this means? i can't understand exactly what my school is asking of me oof i've read the lesson over and over and i'm still confused. create your own nontraditional artwork. you might choose installation art, environmental art, or use an unconventional medium.

Which of these is a consistent periodic pulse separated into equivalent intervals of time?

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