Note.harmonize_template = note_harmonize_template
Note.harmonize = note_harmonize
def noteseq_harmonize_template(self, indices):
return [\
NoteSeq(note.harmonize_template(self, indices)) for note in self\
]
NoteSeq.harmonize_template = noteseq_harmonize_template
c = Note("C")
assert str(c) == '<C>'
c_major_scale = NoteSeq("C D E F G A B")
assert str(c_major_scale) == '<Seq: [<C>, <D>, <E>, <F>, <G>, <A>, <B>]>'
assert str(c.harmonize(c_major_scale)) == '[<C>, <E>, <G>]'
assert str(c.harmonize_template(c_major_scale, [1, 3, 5])) == '[<C>, <E>, <G>]'
assert str(c.harmonize_template(c_major_scale, [1, 2, 3])) == '[<C>, <D>, <E>]'
assert str(c.harmonize_template(c_major_scale, [1, 4, 2])) == '[<C>, <F>, <D>]'
assert str(c.harmonize_template(c_major_scale, [5, 7, 9])) == '[<G>, <B>, <D>]'
assert str(c.harmonize_template(c_major_scale, [1, 2, 3, 4])) == \
'[<C>, <D>, <E>, <F>]'
assert str(c.harmonize_template(c_major_scale, [1, 3, 5, 6, 8])) == \
'[<C>, <E>, <G>, <A>, <C>]'
assert str(c_major_scale.harmonize()) == '[' \
'<Seq: [<C>, <E>, <G>]>, ' \
'<Seq: [<D>, <F>, <A>]>, ' \
'<Seq: [<E>, <G>, <B>]>, ' \
