public void Visit(TimeSignature timeSignature)
{
byte[] timeSignatureBytes = new byte[4];
this.beatsPerMessage = timeSignature.beatsPerMeasure;
timeSignatureBytes[0] = (byte)timeSignature.beatsPerMeasure;
timeSignatureBytes[1] = (byte)timeSignature.lengthOfOneBeat;
this.timeSignatureLengthNote = timeSignature.lengthOfOneBeat;
MetaTrack.Insert(PreviousNoteAbsoluteTicks, new MetaMessage(MetaType.TimeSignature, timeSignatureBytes));
}
public void Visit(Metronome metronome)
{
int speed = (60000000 / metronome.getBeatsPerMinute().Last());
byte[] tempo = new byte[3];
tempo[0] = (byte)((speed >> 16) & 0xff);
tempo[1] = (byte)((speed >> 8) & 0xff);
tempo[2] = (byte)(speed & 0xff);
MetaTrack.Insert(PreviousNoteAbsoluteTicks, new MetaMessage(MetaType.Tempo, tempo));
}
public StaffContext()
{
// Calculate tempo
speed = (60000000 / _bpm);
tempo = new byte[3];
tempo[0] = (byte)((speed >> 16) & 0xff);
tempo[1] = (byte)((speed >> 8) & 0xff);
tempo[2] = (byte)(speed & 0xff);
Sequence.Add(MetaTrack);
MetaTrack.Insert(0 /* Insert at 0 ticks*/, new MetaMessage(MetaType.Tempo, tempo));
Sequence.Add(NotesTrack);
}
