#Include <Sound.au3>

$pFile = FileOpenDialog("Open .mp3",@ScriptDir,"MP3 (*.mp3) | WAV (*.wav)")

If $pFile = "" Then Exit

$aSnd_id = _SoundOpen($pFile)

_SoundPlay($aSnd_id)

While _SoundStatus($aSnd_id) = "playing"
    MsgBox(0, "Spiel", "Spield dieses Lied : " & $pFile)
WEnd