on frame one:
#include "Canvas.as"
var V = new Canvas();
//light blue background, to mimic the color of sky
V.setBackgroundColor(.8, .9, 1);
//initiate the number of rows of waves will be drawn in one canvas
var waveRowNum = 0;
//how many waves will be drawn in one row
var waveNum = 12;
//generate random value for wave displacement on Y axis, range: (0,.6), will be used in the next frame
var waveYDisp = .1 + Math.random() * .5;
 
 
on frame two:
if (waveRowNum<=7) {
	//generate random value for wave height, range: (0,.1)
	var waveHeight = Math.random()*.045+.005;
	//generate random value for wave displacement on X axis, range: (0,1)
	var waveXDisp = Math.random();
	//calculate R, G, B values for each wave, essentially the color of  wave gets bluer and darker
	var j = waveRowNum * .02;
	var waveR = .68-2*j;
	var waveG = .75-j;
	var waveB = .88;
	//calculate the opacity value for each wave, essentially it gets more and more opaque
	var waveShade = 3*j+.4;
	//the main part that draws several hundred of lines to form each wave
	for (i=0.002; i<=1; i=i+.006) {
		var x = i;
		//the wavy shape comes from the following line, essentially: y = sine (x)
		var y = Math.sin((x+waveXDisp)*waveNum*2*3.14)*waveHeight+waveYDisp;
		//draw the wave body, the blue part
		V.setPenColor(waveR, waveG, waveB);
		V.setPenWeight(.012);
		V.setOpacity(waveShade);
		V.drawLine(x-.001, y+.006, x-.001, 1);
		//draw the wave edge, the black wavy line
		V.setPenColor(0, 0, 0);
		V.setPenWeight(j/20+.004);
		V.drawLine(x-.001, y, x, y-.003);
		//the following makes sure the dots which form the black line are dense enough 
		if (i-.004>=0 ) {
			var x = i-.002;
			var y = Math.sin((x+waveXDisp)*waveNum*2*3.14)*waveHeight+waveYDisp;
			V.drawLine(x-.001, y, x, y-.003);
			var x = i-.004;
			var y = Math.sin((x+waveXDisp)*waveNum*2*3.14)*waveHeight+waveYDisp;
			V.drawLine(x-.001, y, x, y-.003);
		}
	}
	waveRowNum = waveRowNum+1;
	//the closer the wave comes towards the audience, the lesser waves in one row
	waveNum = waveNum-1.8;
	//the closer the wave comes towards the audience, the lower the waves appear
	waveYDisp = waveYDisp+.03;
} else {
	gotoAndPlay(1);
}

 
on frame three:
//make sure it doesn't draw faster than 12 fps
gotoAndPlay(2);

on frame one:
#include "Canvas.as"
var V = new Canvas();
//light blue background, to mimic the color of sky
V.setBackgroundColor(.8, .9, 1);
//initiate the number of rows of waves will be drawn in one canvas
var waveRowNum = 0;
//how many waves will be drawn in one row
var waveNum = 12;
//generate random value for wave displacement on Y axis, range: (0,.6), will be used in the next frame
var waveYDisp = .1 + Math.random() * .5;
//generate random value for wave displacement on X axis, range: (0,1), will be used in the next frame
var waveXDisp = Math.random();
//generate random value for wave height, range: (0,.05), 
var waveHeight = Math.random()*.045+.005;
 
 
on frame two:
if (waveRowNum<=7) {
	//calculate R, G, B values for each wave, essentially the color of  wave gets bluer and darker
	var j = waveRowNum *.02;
	var waveR = .68-2*j;
	var waveG = .75-j;
	var waveB = .88;
	//calculate the opacity value for each wave, essentially it gets more and more opaque
	var waveShade = 3*j+.4;
	//the main part that draws several hundred of lines to form each wave
	for (i=0.002; i<=1; i=i+.006) {
		var x = i;
		//the wavy shape comes from the following line, essentially: y = sine (x)
		var y = Math.sin((x+waveXDisp)*waveNum*2*3.14)*waveHeight+waveYDisp;
		//draw the wave body, the blue part
		V.setPenColor(waveR, waveG, waveB);
		V.setPenWeight(.012);
		V.setOpacity(waveShade);
		V.drawLine(x-.001, y+.006, x-.001, 1);
		//draw the wave edge, the black wavy line
		V.setPenColor(0, 0, 0);
		V.setPenWeight(j/20+.004);
		V.drawLine(x-.001, y, x, y-.003);
		//the following makes sure the dots which form the black line are dense enough 
		if (i-.004>=0 ) {
			var x = i-.002;
			var y = Math.sin((x+waveXDisp)*waveNum*2*3.14)*waveHeight+waveYDisp;
			V.drawLine(x-.001, y, x, y-.003);
			var x = i-.004;
			var y = Math.sin((x+waveXDisp)*waveNum*2*3.14)*waveHeight+waveYDisp;
			V.drawLine(x-.001, y, x, y-.003);
		}
	}
	waveRowNum = waveRowNum+1;
	//the closer the wave comes towards the audience, the lesser waves in one row
	waveNum = waveNum-1.6;
} else {
	gotoAndPlay(1);
}
 
 
on frame three:
//make sure it doesn't draw faster than 12 fps
gotoAndPlay(2);