What is it called when a melody is created on the spot as it's performed?

accent

improvisation

syncopation

this is a music question!

blue note

When the telephone rings incessantly, what is it that the men want to have happen? they want the phone to be answered because it is jangling their nerves. they want mr. frank to go to the office and answer it because they are afraid it might be bad news. they want mr. frank to go to the office because they think it might be miep. they want mr frank to ignore the phone.

What attitude of the aristocracy is illustrated by lady bracknell's lines in the play?

What are the benefits of using infographics to express information?