public AddSongUI(GuitarPracticeTrackerUI mainUI, Song song)
{
InitializeComponent();
tbArtist.Text = song.Artist;
tbName.Text = song.Name;
cbTuning.DataSource = Tunings.ListOfTunings;
cbTuning.SelectedItem = Tunings.FindTuningByString(song.Tuning);
cbDifficulty.DataSource = Enum.GetValues(typeof(Difficulty));
cbDifficulty.SelectedItem = song.Difficulty;
songToEdit = song;
addOrEdit = AddOrEdit.Edit;
btnAddSong.Text = "Edit Song";
mainUIForm = mainUI;
}