embed.pde

// imports of all embedded sketched
...

// global variables of embedding sketch
...

// global variables of Movie sketch
...

// global variables of Background sketch
...

void setup() {
	...
	setupMovie();
	setupBackground();
	...
}

void draw() {
	...
	drawMovie();
	drawBackround();
	...
}

void setupMovie() {
	...
}

void drawMovie() {
	...
}

void setupBackground() {
	...
}

void drawBackground() {
	...
}