public MainPage()
{
this.InitializeComponent();
var score = Score.CreateOneStaffScore(Clef.Treble, MajorScale.C);
score.FirstStaff.Elements.AddRange(StaffBuilder
.FromPitches(Pitch.ChromaticRange(Pitch.C4, Pitch.C5, Pitch.MidiPitchTranslationMode.Auto).ToArray())
.AddRhythm(Enumerable.Repeat(4, 12).ToArray()));
foreach (var element in score.FirstStaff.Elements)
{
}
viewer.ScoreSource = score;
}