def simplerEnharmonics(c): pitchList = [p.nameWithOctave for p in c.pitches] es = enharmonics.EnharmonicSimplifier(pitchList) newPitches = es.bestPitches() newChord = copy.deepcopy(c) newChord.pitches = newPitches return newChord
def _simplerEnharmonics(c): ''' Returns a copy of chord `c` with pitches simplified. Uses `:meth:music21.analysis.enharmonics.EnharmonicSimplifier.bestPitches` >>> c = chord.Chord('B# F- G') >>> c2 = analysis.neoRiemannian._simplerEnharmonics(c) >>> c2 <music21.chord.Chord C E G> >>> c3 = analysis.neoRiemannian._simplerEnharmonics(c2) Returns a copy even if nothing has changed. >>> c2 is c3 False ''' pitchList = [p.nameWithOctave for p in c.pitches] es = enharmonics.EnharmonicSimplifier(pitchList) newPitches = es.bestPitches() newChord = copy.deepcopy(c) newChord.pitches = newPitches return newChord