private void Tie(SongData Song, TrackData Track, Command Command, MmlFileReader m)
{
var cmd = Track.GetLastNote();
if (cmd == null)
{
Error.Add(ErrorData.Type.LastNoteNotFound); return;
}
var Tick = ReadNoteLength(Track.DefaultTick, Song.MasterTick, m);
cmd.Tick += Tick;
}