private Note FindNote(LilypondToken currentToken)
{
string text = currentToken.Value;
Regex re = new Regex(@"^([a-g])([eis]*)([,']*)(\d+)([.]*)$");
Match result = re.Match(text);
noteBuilder.SetPitch(result.Groups[1].Value);
noteBuilder.SetSemitone(pitchModifiers[result.Groups[2].Value]);
noteBuilder.ModifyOctave(FindOctaveModifier(result.Groups[3].Value) + RelativeOctaveModifier(result.Groups[1].Value));
noteBuilder.SetDuriation(int.Parse(result.Groups[4].Value));
noteBuilder.SetDotted(result.Groups[5].Value.Length);
return(noteBuilder.BuildNote());
}