def guess(cls, notes):
notes = list(map(Note, notes))
for root in notes:
progression = list(map(lambda note: Note.get_scale_number(root, note), notes))
progression = sorted(set(progression))
for chord_type, chord_progression in cls.blueprints.items():
if chord_progression == progression:
return str(root.note) + ' ' + chord_type.title()
return 'Unkown Chord'
def get_scale_number(self, note): return Note.get_scale_number(self.root, note)
