def test_tonalanalysistools_RomanNumeral__initialize_by_symbolic_string_03():
tonal_function = tonalanalysistools.RomanNumeral('V7/4-3')
correct = tonalanalysistools.RomanNumeral(5, 'dominant', 7, 0, (4, 3))
assert tonal_function == correct
tonal_function = tonalanalysistools.RomanNumeral('V6/5/4-3')
correct = tonalanalysistools.RomanNumeral(5, 'dominant', 7, 1, (4, 3))
assert tonal_function == correct
def test_tonalanalysistools_RomanNumeral_bass_scale_degree_01():
roman_numeral = tonalanalysistools.RomanNumeral(5, 'major', 5, 0)
assert roman_numeral.bass_scale_degree == tonalanalysistools.ScaleDegree(5)
roman_numeral = tonalanalysistools.RomanNumeral(5, 'major', 5, 1)
assert roman_numeral.bass_scale_degree == tonalanalysistools.ScaleDegree(7)
roman_numeral = tonalanalysistools.RomanNumeral(5, 'major', 5, 2)
assert roman_numeral.bass_scale_degree == tonalanalysistools.ScaleDegree(2)
def test_tonalanalysistools_RomanNumeral_symbolic_string_01():
roman_numeral = tonalanalysistools.RomanNumeral(5, 'dominant', 7, 0, (4, 3))
assert roman_numeral.symbolic_string == 'V7/4-3'
roman_numeral = tonalanalysistools.RomanNumeral(2, 'minor', 7, 1)
assert roman_numeral.symbolic_string == 'ii6/5'
roman_numeral = tonalanalysistools.RomanNumeral(1, 'major', 5, 1)
assert roman_numeral.symbolic_string == 'I6'
def test_tonalanalysistools_RomanNumeral___repr___01():
harmony = tonalanalysistools.RomanNumeral(1, 'major', 5, 0)
assert repr(harmony) == 'IMajorTriadInRootPosition'
harmony = tonalanalysistools.RomanNumeral(5, 'dominant', 7, 2)
assert repr(harmony) == 'VDominantSeventhInSecondInversion'
harmony = tonalanalysistools.RomanNumeral(('flat', 2), 'major', 5, 1)
assert repr(harmony) == 'FlatIIMajorTriadInFirstInversion'
harmony = tonalanalysistools.RomanNumeral(1, 'minor', 5, 0)
assert repr(harmony) == 'iMinorTriadInRootPosition'
def test_tonalanalysistools_RomanNumeral_suspension_01():
roman_numeral = tonalanalysistools.RomanNumeral(5, 'major', 5, 0, (4, 3))
assert roman_numeral.suspension == tonalanalysistools.ChordSuspension(4, 3)
assert roman_numeral.suspension.start == tonalanalysistools.ScaleDegree(4)
assert roman_numeral.suspension.stop == tonalanalysistools.ScaleDegree(3)
def test_tonalanalysistools_RomanNumeral__initialize_by_symbolic_string_02():
tonal_function = tonalanalysistools.RomanNumeral('V7')
correct = tonalanalysistools.RomanNumeral(5, 'dominant', 7, 0)
assert tonal_function == correct
tonal_function = tonalanalysistools.RomanNumeral('V6/5')
correct = tonalanalysistools.RomanNumeral(5, 'dominant', 7, 1)
assert tonal_function == correct
tonal_function = tonalanalysistools.RomanNumeral('V4/3')
correct = tonalanalysistools.RomanNumeral(5, 'dominant', 7, 2)
assert tonal_function == correct
tonal_function = tonalanalysistools.RomanNumeral('V4/2')
correct = tonalanalysistools.RomanNumeral(5, 'dominant', 7, 3)
assert tonal_function == correct
def test_tonalanalysistools_RomanNumeral__initialize_by_symbolic_string_01():
tonal_function = tonalanalysistools.RomanNumeral('bII')
correct = tonalanalysistools.RomanNumeral(('flat', 2), 'major', 5, 0)
assert tonal_function == correct
tonal_function = tonalanalysistools.RomanNumeral('bII6')
correct = tonalanalysistools.RomanNumeral(('flat', 2), 'major', 5, 1)
assert tonal_function == correct
tonal_function = tonalanalysistools.RomanNumeral('bII6/4')
correct = tonalanalysistools.RomanNumeral(('flat', 2), 'major', 5, 2)
assert tonal_function == correct
def _analyze_incomplete_tonal_function(expr, key_signature):
from abjad.tools import tonalanalysistools
if isinstance(expr, tonalanalysistools.RootedChordClass):
chord_class = expr
else:
selection = tonalanalysistools.select(expr)
chord_classes = selection.analyze_incomplete_chords()
assert len(chord_classes) == 1
chord_class = chord_classes[0]
root = chord_class.root
scale = tonalanalysistools.Scale(key_signature)
scale_degree = scale.named_pitch_class_to_scale_degree(root)
quality = chord_class.chord_quality.quality_string
extent = chord_class.extent
inversion = chord_class.inversion
return tonalanalysistools.RomanNumeral(
scale_degree,
quality,
extent,
inversion,
)
def test_tonalanalysistools_RomanNumeral__initialize_by_symbolic_string_04():
tonal_function = tonalanalysistools.RomanNumeral('vi6/5')
correct = tonalanalysistools.RomanNumeral(6, 'minor', 7, 1)
assert tonal_function == correct
