public void TestStroke()
{
var reader = PrepareImporterWithFile("GuitarPro3/TestStrokes.gp3");
var score = reader.ReadScore();
Assert.AreEqual(BrushType.BrushDown, score.Tracks[0].Staves[0].Bars[0].Voices[0].Beats[0].BrushType);
Assert.AreEqual(BrushType.BrushUp, score.Tracks[0].Staves[0].Bars[0].Voices[0].Beats[1].BrushType);
Render(score);
}