public AdLibMusic(Mixer mixer, Disk disk)
: base(mixer, disk)
{
_driverFileBase = 60202;
_sampleRate = mixer.OutputRate;
_opl = new DosBoxOPL(OplType.Opl2);
_opl.Init(_sampleRate);
_soundHandle = _mixer.PlayStream(SoundType.Music, this, -1, Mixer.MaxChannelVolume, 0, false, true);
}