/// <summary>
/// Reverses the effect of the downloadTo method.
/// </summary>
public void unloadFrom(Performance p)
{
handle.Unload(p.handle.GetDefaultAudioPath());
}
/// <summary>
/// Prepares this sound object for the play by the performance object.
/// </summary>
public void downloadTo(Performance p)
{
handle.Download(p.handle.GetDefaultAudioPath());
}