def setUp(self):
self.commonbar = Bar()
self.ebar = Bar('E', (4, 4))
self.fbar = Bar('F', (6, 8))
self.tbar = Bar('C', (4, 4))
self.mbar = Bar('C', (4, 4))
for y in [self.commonbar, self.ebar, self.fbar]:
map(lambda x: y + x, ['C', 'E', 'G', 'B'])
map(lambda x: self.tbar.place_notes(NoteContainer(x), 6), [
'C',
'E',
'G',
'B',
'C',
'E',
])
map(lambda x: self.mbar.place_notes(NoteContainer(x), 4), ['C', 'E'])
map(lambda x: self.mbar.place_notes(NoteContainer(x), 6), ['G', 'B', 'C'
])
self.track1 = Track()
self.track1 + self.commonbar
self.track2 = Track()
self.track2 + self.commonbar
self.track2 + self.ebar
self.composition1 = Composition()
self.composition1.add_track(self.track1)
self.composition2 = Composition()
self.composition2.add_track(self.track1)
self.composition2.add_track(self.track2)
def place_notes(self, notes, duration):
"""Place the notes on the current_beat.
Notes can be strings, Notes, list of strings, list of Notes or a
NoteContainer.
Raise a MeterFormatError if the duration is not valid.
Return True if succesful, False otherwise (ie. the Bar hasn't got
enough room for a note of that duration).
"""
# note should be able to be one of strings, lists, Notes or
# NoteContainers
if hasattr(notes, "notes"):
pass
elif hasattr(notes, "name"):
notes = NoteContainer(notes)
elif isinstance(notes, six.string_types):
notes = NoteContainer(notes)
elif isinstance(notes, list):
notes = NoteContainer(notes)
if self.current_beat + 1.0 / duration <= self.length or self.length == 0.0:
self.bar.append([self.current_beat, duration, notes])
self.current_beat += 1.0 / duration
return True
else:
return False
def setUp(self):
self.i = Instrument()
self.p = Piano()
self.g = Guitar()
self.notes = NoteContainer(["A", "B", "C", "D", "E"])
self.noteslow = NoteContainer(["C-0", "D-0", "E-0"])
self.noteshigh = NoteContainer(
["A-12", "B-12", "C-12", "D-12", "E-12"])
def get_c_chords(cls):
chords = [
NoteContainer(['C-2', 'E-2', 'G-2']),
NoteContainer(['F-2', 'A-2', 'C-3']),
NoteContainer(['G-2', 'B-2', 'D-3']),
NoteContainer(['A-2', 'C-3', 'E-3']),
]
return chords
def validate_pb(pb, lsa_ordering, times_dict):
for lst in pb:
time = lst[0]
lsa_code = lst[1]
original = list(set(times_dict[time]))
decoded = decode_lsas(lsa_code, lsa_ordering)
if (not NoteContainer(original) == NoteContainer(decoded)):
warnings.warn('incorrect LSA encoding at time = %.3f' % (time))
def setUp(self):
self.i = Instrument()
self.p = Piano()
self.g = Guitar()
self.notes = NoteContainer(['A', 'B', 'C', 'D', 'E'])
self.noteslow = NoteContainer(['C-0', 'D-0', 'E-0'])
self.noteshigh = NoteContainer(
['A-12', 'B-12', 'C-12', 'D-12', 'E-12'])
def test_from_interval_shorthand(self):
self.assertEqual(
NoteContainer(["C-4", "G-4"]),
NoteContainer().from_interval_shorthand("C", "5"),
)
self.assertEqual(
NoteContainer(["F-3", "C-4"]),
NoteContainer().from_interval_shorthand("C", "5", False),
)
def test_dotted_notes(self):
self.assertEqual(
LilyPond.from_NoteContainer(NoteContainer("C"), value.dots(8), standalone=False),
"c'8.",
)
self.assertEqual(
LilyPond.from_NoteContainer(NoteContainer("C"), value.dots(4, 2), standalone=False),
"c'4..",
)
def setUp(self):
self.n1 = NoteContainer()
self.n2 = NoteContainer('A')
self.n3 = NoteContainer(['A', 'C', 'E'])
self.n4 = NoteContainer(['A', 'C', 'E', 'F', 'G'])
self.n5 = NoteContainer([
'A',
'C',
'E',
'F',
'G',
'A',
])
def setUp(self):
self.n1 = NoteContainer()
self.n2 = NoteContainer("A")
self.n3 = NoteContainer(["A", "C", "E"])
self.n4 = NoteContainer(["A", "C", "E", "F", "G"])
self.n5 = NoteContainer([
"A",
"C",
"E",
"F",
"G",
"A",
])
def test_sort(self):
n1 = NoteContainer(['Eb', 'Gb', 'C'])
n2 = NoteContainer(['Eb', 'Gb', 'Cb'])
n1.sort()
n2.sort()
self.assertEqual(Note('Eb'), n1[0])
self.assertEqual(Note('Gb'), n2[1])
def test_add_notes(self):
self.assertEqual(self.n3, self.n1.add_notes(['A', 'C', 'E']))
self.n1.empty()
self.assertEqual(self.n3, self.n1.add_notes([['A', 4], ['C', 5], ['E',
5]]))
self.n1.empty()
self.assertEqual(self.n2, self.n1.add_notes(Note('A')))
self.n1.empty()
self.assertEqual(self.n2, self.n1.add_notes([Note('A')]))
self.n1.empty()
self.assertEqual(self.n2, self.n1.add_notes('A'))
self.n1.empty()
self.assertEqual(self.n3, self.n2 + NoteContainer([['C', 5], ['E', 5]]))
self.n2 = NoteContainer('A')
def test_sort(self):
n1 = NoteContainer(["Eb", "Gb", "C"])
n2 = NoteContainer(["Eb", "Gb", "Cb"])
n1.sort()
n2.sort()
self.assertEqual(Note("Eb"), n1[0])
self.assertEqual(Note("Gb"), n2[1])
def test_add_notes(self):
self.assertEqual(self.n3, self.n1.add_notes(["A", "C", "E"]))
self.n1.empty()
self.assertEqual(self.n3,
self.n1.add_notes([["A", 4], ["C", 5], ["E", 5]]))
self.n1.empty()
self.assertEqual(self.n2, self.n1.add_notes(Note("A")))
self.n1.empty()
self.assertEqual(self.n2, self.n1.add_notes([Note("A")]))
self.n1.empty()
self.assertEqual(self.n2, self.n1.add_notes("A"))
self.n1.empty()
self.assertEqual(self.n3,
self.n2 + NoteContainer([["C", 5], ["E", 5]]))
self.n2 = NoteContainer("A")
def test_is_perfect_consonant(self):
self.assert_(NoteContainer(['A', 'E']).is_perfect_consonant())
self.assert_(NoteContainer(['A-4', 'A-6']).is_perfect_consonant())
self.assert_(NoteContainer(['A', 'D']).is_perfect_consonant())
self.assert_(not NoteContainer(['A', 'D']).is_perfect_consonant(False))
self.assert_(not NoteContainer().from_chord('Am'
).is_perfect_consonant())
self.assert_(not NoteContainer().from_chord('C').is_perfect_consonant())
self.assert_(not NoteContainer().from_chord('G').is_perfect_consonant())
self.assert_(not NoteContainer().from_chord('Dm'
).is_perfect_consonant())
self.assert_(not NoteContainer().from_chord('E').is_perfect_consonant())
def test_add_note(self):
self.assertEqual(self.n2, self.n2.add_note("A"))
self.assertEqual(NoteContainer("A"), self.n1.add_note("A"))
self.n1 - "A"
self.assertEqual(self.n3 + ["F", "G"], self.n4)
self.assertEqual(self.n2 + ["C", "E"], self.n3 - ["F", "G"])
self.n2 - ["C", "E"]
def test_add_note(self):
self.assertEqual(self.n2, self.n2.add_note('A'))
self.assertEqual(NoteContainer('A'), self.n1.add_note('A'))
self.n1 - 'A'
self.assertEqual(self.n3 + ['F', 'G'], self.n4)
self.assertEqual(self.n2 + ['C', 'E'], self.n3 - ['F', 'G'])
self.n2 - ['C', 'E']
def test_is_consonant(self):
self.assertTrue(NoteContainer().from_chord("Am").is_consonant())
self.assertTrue(NoteContainer().from_chord("C").is_consonant())
self.assertTrue(NoteContainer().from_chord("G").is_consonant())
self.assertTrue(NoteContainer().from_chord("Dm").is_consonant())
self.assertTrue(NoteContainer().from_chord("E").is_consonant())
self.assertTrue(not NoteContainer().from_chord("E7").is_consonant())
self.assertTrue(not NoteContainer().from_chord("Am7").is_consonant())
self.assertTrue(not NoteContainer().from_chord("Gdim").is_consonant())
def test_is_consonant(self):
self.assert_(NoteContainer().from_chord('Am').is_consonant())
self.assert_(NoteContainer().from_chord('C').is_consonant())
self.assert_(NoteContainer().from_chord('G').is_consonant())
self.assert_(NoteContainer().from_chord('Dm').is_consonant())
self.assert_(NoteContainer().from_chord('E').is_consonant())
self.assert_(not NoteContainer().from_chord('E7').is_consonant())
self.assert_(not NoteContainer().from_chord('Am7').is_consonant())
self.assert_(not NoteContainer().from_chord('Gdim').is_consonant())
def test_from_NoteContainer(self):
self.assertEqual(
LilyPond.from_NoteContainer(NoteContainer("C"), standalone=False),
"c'")
self.assertEqual(
LilyPond.from_NoteContainer(NoteContainer("C"),
4,
standalone=False), "c'4")
self.assertEqual(
LilyPond.from_NoteContainer(NoteContainer(["C", "E"]),
standalone=False),
"<c' e'>",
)
self.assertEqual(
LilyPond.from_NoteContainer(NoteContainer(["C", "E"]),
4,
standalone=False),
"<c' e'>4",
)
# issue #37
self.assertEqual(
LilyPond.from_NoteContainer(NoteContainer("C"),
16,
standalone=False),
"c'16",
)
self.assertEqual(
LilyPond.from_NoteContainer(NoteContainer("C"),
16.0,
standalone=False),
"c'16",
)
self.assertEqual(
LilyPond.from_NoteContainer(NoteContainer("C"),
value.dots(16),
standalone=False),
"c'16.",
)
self.assertEqual(
LilyPond.from_NoteContainer(NoteContainer("C"),
0.25,
standalone=False),
"c'\\longa",
)
self.assertEqual(
LilyPond.from_NoteContainer(NoteContainer("C"),
0.5,
standalone=False),
"c'\\breve",
)
def test_to_png(self):
self.assert_(
LilyPond.to_png(
'{ %s }' %
LilyPond.from_NoteContainer(NoteContainer('C'), value.dots(8)),
'pn1'))
self.assert_(LilyPond.to_png(LilyPond.from_Bar(self.tbar), 'pn2'))
self.assert_(LilyPond.to_png(LilyPond.from_Bar(self.mbar), 'pn3'))
def test_set_item(self):
b = Bar()
b + ['A', 'C', 'E']
c = Bar()
c + ['A', 'C', 'E']
self.assertEqual(b, c)
c[0] = NoteContainer(['A', 'C', 'E'])
self.assertEqual(b, c)
c[0] = ['A', 'C', 'E']
self.assertEqual(b, c)
c[0] = Note('A')
c[0] = c[0][2] + NoteContainer(['C', 'E'])
self.assertEqual(b, c)
c[0] = Note('A')
c[0] = c[0][2] + 'C'
c[0] = c[0][2] + 'E'
self.assertEqual(b, c)
def test_to_pdf(self):
self.assert_(
LilyPond.to_pdf(
'{ %s }' %
LilyPond.from_NoteContainer(NoteContainer('C'), value.dots(8)),
'pdftest first test'))
self.assert_(LilyPond.to_pdf(LilyPond.from_Bar(self.tbar), 'pdftest2'))
self.assert_(LilyPond.to_pdf(LilyPond.from_Bar(self.mbar), 'pdftest3'))
def frets_to_NoteContainer(self, fingering):
"""Convert a list such as returned by find_fret to a NoteContainer."""
res = []
for (string, fret) in enumerate(fingering):
if fret is not None:
res.append(self.get_Note(string, fret))
return NoteContainer(res)
def test_set_item(self):
b = Bar()
b + ["A", "C", "E"]
c = Bar()
c + ["A", "C", "E"]
self.assertEqual(b, c)
c[0] = NoteContainer(["A", "C", "E"])
self.assertEqual(b, c)
c[0] = ["A", "C", "E"]
self.assertEqual(b, c)
c[0] = Note("A")
c[0] = c[0][2] + NoteContainer(["C", "E"])
self.assertEqual(b, c)
c[0] = Note("A")
c[0] = c[0][2] + "C"
c[0] = c[0][2] + "E"
self.assertEqual(b, c)
def __setitem__(self, index, value):
"""Enable the use of [] = notation on Bars.
The value should be a NoteContainer, or a string/list/Note
understood by the NoteContainer.
"""
if hasattr(value, 'notes'):
pass
elif hasattr(value, 'name'):
value = NoteContainer(value)
elif type(value) == str:
value = NoteContainer(value)
elif type(value) == list:
res = NoteContainer()
for x in value:
res + x
value = res
self.bar[index][2] = value
def test_to_pdf(self):
self.assertTrue(
LilyPond.to_pdf(
"{ %s }" % LilyPond.from_NoteContainer(NoteContainer("C"), value.dots(8)),
"pdftest first test",
)
)
self.assertTrue(LilyPond.to_pdf(LilyPond.from_Bar(self.tbar), "pdftest2"))
self.assertTrue(LilyPond.to_pdf(LilyPond.from_Bar(self.mbar), "pdftest3"))
def test_to_png(self):
self.assertTrue(
LilyPond.to_png(
"{ %s }" %
LilyPond.from_NoteContainer(NoteContainer("C"), value.dots(8)),
"pn1",
))
self.assertTrue(LilyPond.to_png(LilyPond.from_Bar(self.tbar), "pn2"))
self.assertTrue(LilyPond.to_png(LilyPond.from_Bar(self.mbar), "pn3"))
def __setitem__(self, index, value):
"""Enable the use of [] = notation on Bars.
The value should be a NoteContainer, or a string/list/Note
understood by the NoteContainer.
"""
if hasattr(value, "notes"):
pass
elif hasattr(value, "name"):
value = NoteContainer(value)
elif isinstance(value, six.string_types):
value = NoteContainer(value)
elif isinstance(value, list):
res = NoteContainer()
for x in value:
res + x
value = res
self.bar[index][2] = value
def test_is_imperfect_consonant(self):
self.assert_(NoteContainer(['A', 'C']).is_imperfect_consonant())
self.assert_(NoteContainer(['A', 'C#']).is_imperfect_consonant())
self.assert_(NoteContainer(['A', 'F']).is_imperfect_consonant())
self.assert_(NoteContainer(['A', 'F#']).is_imperfect_consonant())
self.assert_(not NoteContainer(['A', 'B']).is_imperfect_consonant())
self.assert_(not NoteContainer(['A', 'E']).is_imperfect_consonant())
self.assert_(not NoteContainer(['A-4', 'A-5']).is_imperfect_consonant())
def test_remove_note(self):
n = NoteContainer(['C', 'E', 'G'])
n.remove_note('C')
self.assertEqual(NoteContainer(['E', 'G']), n)
n.remove_note('E')
self.assertEqual(NoteContainer(['G']), n)
n.remove_note('G')
self.assertEqual(NoteContainer([]), n)
class test_NoteContainers(unittest.TestCase):
def setUp(self):
self.n1 = NoteContainer()
self.n2 = NoteContainer('A')
self.n3 = NoteContainer(['A', 'C', 'E'])
self.n4 = NoteContainer(['A', 'C', 'E', 'F', 'G'])
self.n5 = NoteContainer([
'A',
'C',
'E',
'F',
'G',
'A',
])
def test_add_note(self):
self.assertEqual(self.n2, self.n2.add_note('A'))
self.assertEqual(NoteContainer('A'), self.n1.add_note('A'))
self.n1 - 'A'
self.assertEqual(self.n3 + ['F', 'G'], self.n4)
self.assertEqual(self.n2 + ['C', 'E'], self.n3 - ['F', 'G'])
self.n2 - ['C', 'E']
def test_add_notes(self):
self.assertEqual(self.n3, self.n1.add_notes(['A', 'C', 'E']))
self.n1.empty()
self.assertEqual(self.n3, self.n1.add_notes([['A', 4], ['C', 5], ['E',
5]]))
self.n1.empty()
self.assertEqual(self.n2, self.n1.add_notes(Note('A')))
self.n1.empty()
self.assertEqual(self.n2, self.n1.add_notes([Note('A')]))
self.n1.empty()
self.assertEqual(self.n2, self.n1.add_notes('A'))
self.n1.empty()
self.assertEqual(self.n3, self.n2 + NoteContainer([['C', 5], ['E', 5]]))
self.n2 = NoteContainer('A')
def test_remove_note(self):
n = NoteContainer(['C', 'E', 'G'])
n.remove_note('C')
self.assertEqual(NoteContainer(['E', 'G']), n)
n.remove_note('E')
self.assertEqual(NoteContainer(['G']), n)
n.remove_note('G')
self.assertEqual(NoteContainer([]), n)
def test_determine(self):
n = NoteContainer(['C', 'E', 'G'])
self.assertEqual(['C major triad'], n.determine())
n.transpose('3')
self.assertEqual(['E major triad'], n.determine())
def test_remove_notes(self):
pass
def test_sort(self):
n1 = NoteContainer(['Eb', 'Gb', 'C'])
n2 = NoteContainer(['Eb', 'Gb', 'Cb'])
n1.sort()
n2.sort()
self.assertEqual(Note('Eb'), n1[0])
self.assertEqual(Note('Gb'), n2[1])
def test_getitem(self):
self.assertEqual(self.n2[0], Note('A'))
self.assertEqual(self.n3[0], Note('A'))
self.assertEqual(self.n4[0], Note('A'))
self.assertEqual(self.n4[1], Note('C', 5))
self.assertEqual(self.n4[2], Note('E', 5))
def test_transpose(self):
n = NoteContainer(['C', 'E', 'G'])
self.assertEqual(NoteContainer(['E', 'G#', 'B']), n.transpose('3'))
n = NoteContainer(['C-6', 'E-4', 'G-2'])
self.assertEqual(NoteContainer(['E-6', 'G#-4', 'B-2']), n.transpose('3'
))
def test_get_note_names(self):
self.assertEqual(['A', 'C', 'E'], self.n3.get_note_names())
self.assertEqual(['A', 'C', 'E', 'F', 'G'], self.n4.get_note_names())
self.assertEqual(['A', 'C', 'E', 'F', 'G'], self.n5.get_note_names())
def test_from_chord_shorthand(self):
self.assertEqual(self.n3, NoteContainer().from_chord_shorthand('Am'))
def test_from_progression_shorthand(self):
self.assertEqual(self.n3,
NoteContainer().from_progression_shorthand('VI'))
def test_from_interval_shorthand(self):
self.assertEqual(NoteContainer(['C-4', 'G-4']),
NoteContainer().from_interval_shorthand('C', '5'))
self.assertEqual(NoteContainer(['F-3', 'C-4']),
NoteContainer().from_interval_shorthand('C', '5',
False))
def test_is_consonant(self):
self.assert_(NoteContainer().from_chord('Am').is_consonant())
self.assert_(NoteContainer().from_chord('C').is_consonant())
self.assert_(NoteContainer().from_chord('G').is_consonant())
self.assert_(NoteContainer().from_chord('Dm').is_consonant())
self.assert_(NoteContainer().from_chord('E').is_consonant())
self.assert_(not NoteContainer().from_chord('E7').is_consonant())
self.assert_(not NoteContainer().from_chord('Am7').is_consonant())
self.assert_(not NoteContainer().from_chord('Gdim').is_consonant())
def test_is_perfect_consonant(self):
self.assert_(NoteContainer(['A', 'E']).is_perfect_consonant())
self.assert_(NoteContainer(['A-4', 'A-6']).is_perfect_consonant())
self.assert_(NoteContainer(['A', 'D']).is_perfect_consonant())
self.assert_(not NoteContainer(['A', 'D']).is_perfect_consonant(False))
self.assert_(not NoteContainer().from_chord('Am'
).is_perfect_consonant())
self.assert_(not NoteContainer().from_chord('C').is_perfect_consonant())
self.assert_(not NoteContainer().from_chord('G').is_perfect_consonant())
self.assert_(not NoteContainer().from_chord('Dm'
).is_perfect_consonant())
self.assert_(not NoteContainer().from_chord('E').is_perfect_consonant())
def test_is_imperfect_consonant(self):
self.assert_(NoteContainer(['A', 'C']).is_imperfect_consonant())
self.assert_(NoteContainer(['A', 'C#']).is_imperfect_consonant())
self.assert_(NoteContainer(['A', 'F']).is_imperfect_consonant())
self.assert_(NoteContainer(['A', 'F#']).is_imperfect_consonant())
self.assert_(not NoteContainer(['A', 'B']).is_imperfect_consonant())
self.assert_(not NoteContainer(['A', 'E']).is_imperfect_consonant())
self.assert_(not NoteContainer(['A-4', 'A-5']).is_imperfect_consonant())
def test_is_dissonant(self):
self.assert_(NoteContainer().from_chord('E7').is_dissonant())
self.assert_(NoteContainer().from_chord('Am7').is_dissonant())
self.assert_(NoteContainer().from_chord('Gdim').is_dissonant())
self.assert_(not NoteContainer().from_chord('Am').is_dissonant())
self.assert_(not NoteContainer().from_chord('C').is_dissonant())
self.assert_(not NoteContainer().from_chord('G').is_dissonant())
self.assert_(not NoteContainer().from_chord('Dm').is_dissonant())
def test_determine(self):
n = NoteContainer(['C', 'E', 'G'])
self.assertEqual(['C major triad'], n.determine())
n.transpose('3')
self.assertEqual(['E major triad'], n.determine())
def test_transpose(self):
n = NoteContainer(['C', 'E', 'G'])
self.assertEqual(NoteContainer(['E', 'G#', 'B']), n.transpose('3'))
n = NoteContainer(['C-6', 'E-4', 'G-2'])
self.assertEqual(NoteContainer(['E-6', 'G#-4', 'B-2']), n.transpose('3'
))