New in version 1.1.
Suggest clef for named chromatic pitches:
abjad> staff = Staff(notetools.make_notes(range(-12, -6), [(1, 4)]))
abjad> pitchtools.suggest_clef_for_named_chromatic_pitches(staff)
ClefMark('bass')
Suggest clef based on minimal number of ledger lines.
Return clef mark.
Changed in version 2.0: renamed pitchtools.suggest_clef() to pitchtools.suggest_clef_for_named_chromatic_pitches().