New in version 2.0.
List numbered chromatic pitch-classes in expr:
abjad> chord = Chord([13, 14, 15], (1, 4))
abjad> pitchtools.list_numbered_chromatic_pitch_classes_in_expr(chord)
(NumberedChromaticPitchClass(1), NumberedChromaticPitchClass(2), NumberedChromaticPitchClass(3))
Works with notes, chords, defective chords.
Return tuple or zero or more numbered chromatic pitch-classes.
Changed in version 2.0: renamed pitchtools.list_numeric_chromatic_pitch_classes_in_expr() to pitchtools.list_numbered_chromatic_pitch_classes_in_expr().