what if your dance party was more like a

music video you might want to change the

background and special effects to match

different parts of the song use this new

event block to change your program's

background or stage at an exact measure

in music measures are used as a way to

keep track of time see the measure

counter at the top it shows us exactly

where we are in the song just like like

other events the computer is listening

for a

queue and there right on the fourth

measure your effects change make sure to

connect and prompt a new AI block under

your event so the computer knows which

new background to switch to try it

out