MidiSheetMusic.MidiFile.CreateTempoEvent C# (CSharp) Méthode

        private static MidiEvent CreateTempoEvent(int tempo)
        {
            MidiEvent mevent = new MidiEvent();
            mevent.DeltaTime = 0;
            mevent.StartTime = 0;
            mevent.HasEventflag = true;
            mevent.EventFlag = MetaEvent;
            mevent.Metaevent = MetaEventTempo;
            mevent.Metalength = 3;
            mevent.Tempo = tempo;
            return mevent;
        }