New in version 1.1.
Change chromatic_pitch_class_number to chromatic pitch-class name:
abjad> for n in range(0, 13):
... pc = n / 2.0
... pitch_name = pitchtools.chromatic_pitch_class_number_to_chromatic_pitch_class_name(pc)
... print '%s %s' % (pc, pitch_name)
...
0.0 c
0.5 cqs
1.0 cs
1.5 dqf
2.0 d
2.5 dqs
3.0 ef
3.5 eqf
4.0 e
4.5 eqs
5.0 f
5.5 fqs
6.0 fs
Return string.
Changed in version 2.0: renamed pitchtools.pc_to_pitch_name() to pitchtools.chromatic_pitch_class_number_to_chromatic_pitch_class_name().