private void MidiListenerOnNoteOn(object sender, MidiListener.NoteEventArgs e)
{
if (_pressedNotes.Find(x => x.NoteAbsolute == e.NoteAbsolute) != null)
{
throw new ArgumentException();
}
_pressedNotes.Add(e);
OnPressedNotesChanged?.Invoke(this, EventArgs.Empty);
}
private void MidiListenerOnNoteOff(object sender, MidiListener.NoteEventArgs e)
{
_pressedNotes.RemoveAll(x => x.NoteAbsolute == e.NoteAbsolute);
OnPressedNotesChanged?.Invoke(this, EventArgs.Empty);
}