what Ultranet can do: math #'s,*,/,+,-,^,%, and functions ex. sin5+5, and e^(even more upgraded math engine) music codes (https://scratch.mit.edu/projects/207829219/)
basic music code: tempo , 200 , instrument , 1 , note , 60 , 0.5 , note , 60 , 0.5 , note , 61 , 0.5 , note , 61 , 0.5 , note , 62 , 0.5 , note , 62 , 0.5 , note , 63 , 0.5 , note , 63 , 0.5 , note , 48 , 2 , note , 48 , 2 , note , 60 , 0.5 , note , 60 , 0.5 , note , 61 , 0.5 , note , 61 , 0.5 , note , 62 , 0.5 , note , 62 , 0.5 , note , 63 , 0.5 , note , 63 , 0.5 , note , 48 , 2 , note , 48 , 2