private static MusicFontSymbol GetSymbol(PickStrokeType pickStroke)
{
switch (pickStroke)
{
case PickStrokeType.Up: return MusicFontSymbol.PickStrokeUp;
case PickStrokeType.Down: return MusicFontSymbol.PickStrokeDown;
default: return MusicFontSymbol.None;
}
}