private void AddNote_Helper(int stringNumber, int fretNumber, Note note)
{
int i = 0;
foreach (GuitarNote guitarNote in alloc[stringNumber])
{
if (note.BeginTime < guitarNote.BeginTime)
{
alloc[stringNumber].Insert(i, new GuitarNote(stringNumber, fretNumber, note));
break;
}
i++;
}
if (i == alloc[stringNumber].Count)
{
alloc[stringNumber].Add(new GuitarNote(stringNumber, fretNumber, note));
}
}