Sound:Free(Number soundhandler)
Unloads the loaded sound buffer.
Number soundhandler - a Number variable handling the sound buffer loaded using Sound:Load.
soundhandler should be handling a sound buffer from Sound:Load.
function main() {
Var:Number snd; //declares a Number variable to be the sound-handler
Sound:Load("bgmusic.ogg", snd) //loads a sound file to buffer to be handled by 'snd'
Sound:Free(snd) //unloads a sound buffer
}