Help please - MediaPlayBack

programming flash
1

I have no idea about FLash components.

how can i load music into MediaPlayBack using AS.
i have three button and all of them have different songs.
HELP ME.

on(press){
???
}

2

on(press){
mediaPlaybackInstanceName.setMedia(“song.mp3”);
mediaPlaybackInstanceName.play();
}

3

that’s all i need yeah.
thanks man.