New in version 2.0.
Change named chromatic pitch_tokens to named chromatic pitches:
abjad> pitchtools.named_chromatic_pitch_tokens_to_named_chromatic_pitches([0, 2, ('ef', 4)])
[NamedChromaticPitch("c'"), NamedChromaticPitch("d'"), NamedChromaticPitch("ef'")]
Return list of zero or more named chromatic pitches.