The closest thing that I can say among all of these answers would be improvisation. The definition of improvising is adapting to the situation in a better manner appropriately. So let's say when a musician is already on stage and makes a mistake while playing the guitar, he has to improvise a bit so that his mistake will not look like one. He is spontaneously creating something while he is on the spot. In a sense, he is improvising his original work and making something somewhat different.
The painting above is done entirely with watercolors. A
I think B C and E are all correct. Sorry if not.
Number one is C (Adagio, moderato, allegro). Number 2 is that it starts on an upbeat.
For what play are you talking about?