public void AddTimeSignature(int tick, int timeSignatureNumerator, int timeSignatureDenominator)
{
var denominatorIndex = 0;
while ((timeSignatureDenominator = (timeSignatureDenominator >> 1)) > 0)
{
denominatorIndex++;
}
AddEvent(_midiFile.InfoTrack, tick, BuildMetaMessage(0x58, new byte[] { (byte)(timeSignatureNumerator & 0xFF), (byte)(denominatorIndex & 0xFF), 48, 8 }));
}