Error #2044

Question

Hello all,
can somebody help me with As3
I make a soundplayer  for a school project. I get the the next error:
Error #2044: Niet-afgehandelde IOErrorEvent:. text=Error #2032: Streamfout.
    at Naamloos_fla::MainTimeline/playSound()
    at Naamloos_fla::MainTimeline/song1_data()
in this acrtionscript:
var mySound:Sound;
var myChannel:SoundChannel;
var isPlaying:Boolean = false;
var isPaused:Boolean = false;
var p:uint = 0;
var songfile:String;
var songtitle:String;
song1_btn.addEventListener(MouseEvent.CLICK, song1_data);
song2_btn.addEventListener(MouseEvent.CLICK, song2_data);
song3_btn.addEventListener(MouseEvent.CLICK, song3_data);
stop_btn.addEventListener(MouseEvent.CLICK, stopSound);
pause_btn.addEventListener(MouseEvent.CLICK, pauseSound);
function song1_data(myEvent:MouseEvent):void {
songfile = "audio/mysong.mp3";
songtitle = "mysong";
playSound(null);
function song2_data(myEvent:MouseEvent):void {
songfile = "audio/gorila.mp3";
songtitle = "grila";
playSound(null);
function song3_data(myEvent:MouseEvent):void {
songfile = "audio/SUMMERBEAT.mp3";
songtitle = "SUMMERBEAT";
playSound(null);
function stopSound(myEvent:MouseEvent):void {
if (isPlaying) {
myChannel.stop();
p = 0;
isPlaying = false;
isPaused = false;
function playSound(myEvent:Event):void {
mySound = new Sound;
mySound.load(new URLRequest(songfile));
title_txt.text = songtitle;
if (isPlaying) {
myChannel.stop();
myChannel = mySound.play(0);
} else {
myChannel = mySound.play(0);
isPlaying = true;
function pauseSound(myEvent:MouseEvent):void {
if (isPlaying) {
p = Math.floor(myChannel.position);
myChannel.stop();
isPlaying = false;
isPaused = true;
} else if (isPaused) {
myChannel = mySound.play(p);
isPlaying = true;
isPaused = false;
Thank you!

Answer 1

songfile is not loading.
recheck your path and  file name.