Identify the picture below

Atypical scale usually consists of one of pitches. 1. rhythm 2. octave 3. key 4. series

Which of these forms or genres appeared in the baroque period, but  not  previous periods?

Which of the following describes the multimedia era? a. an era in which artists created works using paint software such as photoshop, without actually programmingb. an era of interactive technology where 3-d computer graphics were used to create a virtual environmentc. an era in which most of the computer art work centered around computer programming