/// <inheritdoc cref="IBar.GetOverlappingNotesForChord(IChord, out IList{int})"/>
public IList <INote> GetOverlappingNotesForChord(IChord chord, out IList <int> chordNotesIndices)
{
// assure the chord argument exists in this bar's instance chord sequence.
int chordIndex = Chords.IndexOf(chord);
// if valid, redirect to overloaded version which accepts chord's index
if (chordIndex >= 0)
{
return(GetOverlappingNotesForChord(chordIndex, out chordNotesIndices));
}
else // invalid, return empty note sequence
{
chordNotesIndices = null;
return(null);
}
}
