New in version 2.0.
Make n middle-c centered pitches, where 0 < n:
abjad> for p in pitchtools.make_n_middle_c_centered_pitches(5): p
NamedChromaticPitch('f')
NamedChromaticPitch('a')
NamedChromaticPitch("c'")
NamedChromaticPitch("e'")
NamedChromaticPitch("g'")
abjad> for p in pitchtools.make_n_middle_c_centered_pitches(4): p
NamedChromaticPitch('g')
NamedChromaticPitch('b')
NamedChromaticPitch("d'")
NamedChromaticPitch("f'")
Return list of zero or more named chromatic pitches.