def test_Get_OutOfRange_Pitch_Max(self):
p = PythagoreanTuning()
with self.assertRaises(ValueError) as ex:
p.GetFrequency(12, 5)
self.assertIn(
f'引数pitchClassは{PitchClass.Min}〜{PitchClass.Max}までの整数値にしてください。',
str(ex.exception))
def test_Get_AllOctave_432(self):
f = FundamentalTone(hz=432, pitchClass=9, octaveClass=5)
p = PythagoreanTuning(f)
for octave in range(10 + 1):
hz = p.GetFrequency(9, octave)
self.assertEqual(math.floor(432 * pow(2, octave - 5)),
math.floor(hz))
def test_Get(self):
f = FundamentalTone(hz=440, pitchClass=9, octaveClass=5)
p = PythagoreanTuning(f)
for pitch in range(PitchClass.Max + 1):
hz = p.GetFrequency(pitch, 5)
print(hz)
if 9 == pitch: self.assertEqual(440, math.floor(hz))
def test_Get_OutOfRange_Octave_Max(self):
p = PythagoreanTuning()
with self.assertRaises(ValueError) as ex:
p.GetFrequency(9, 11)
# self.assertIn('ノート番号が0〜127の範囲外になりました。', str(ex.exception))
self.assertIn('引数octaveは0〜10の値にしてください。', str(ex.exception))
def test_init_set(self):
f = FundamentalTone(hz=432, pitchClass=9, octaveClass=5)
p = PythagoreanTuning(f)
self.assertTrue(isinstance(p.FundamentalTone, FundamentalTone))
self.assertEqual(432, p.FundamentalTone.Hz)
self.assertEqual(9, p.FundamentalTone.PitchClass)
self.assertEqual(5, p.FundamentalTone.OctaveClass)
del f
with self.assertRaises(ReferenceError) as ex:
print(p.FundamentalTone)
self.assertIn('weakly-referenced object no longer exists',
str(ex.exception))
for scale_name in [
'Major', 'Minor', 'Diminished', 'HarmonicMinor',
'MelodicMinor', 'MajorPentaTonic', 'MinorPentaTonic',
'BlueNote'
]:
print('----------', scale_name, '----------')
scale.Intervals = getattr(ScaleIntervals, scale_name)
for scaleKeyId in range(temperament.Denominator):
scale.Key = scaleKeyId
for tone in scale.Tones:
print('{:2}'.format(GetToneName(tone[0])), end=' ')
print()
PlayAndMaker.Run(temperament, scale, scale_name)
run(EqualTemperament())
run(PythagoreanTuning())
#純正律
def PlayAndMakeJustIntonation(temperaments):
if not isinstance(temperaments, JustIntonation):
raise Exception(f'このメソッドの引数temperamentsはJustIntonation型のみ対応です。')
wm = Wave.BaseWaveMaker.BaseWaveMaker()
sampler = Wave.Sampler.Sampler()
wf = Wave.WaveFile.WaveFile()
wf.BasePath = pathlib.PurePath(
f'../res/440/JustIntonation/scales/{temperaments.Scale}')
wav = []
for f0 in temperaments.Frequencies:
wav.append(sampler.Sampling(wm.Sin(a=1, fs=8000, f0=f0, sec=0.5)))
wf.Write(b''.join(wav),
filename=GetScaleFilename(temperaments.Scale,
def test_Get_Invalid_Type_OctaveClass(self):
p = PythagoreanTuning()
with self.assertRaises(TypeError) as ex:
p.GetFrequency(9, 'octave')
# self.assertIn('引数pitchClass, relativeOctaveはint型にしてください。', str(ex.exception))
self.assertIn('引数octaveはint型にしてください。', str(ex.exception))
def test_init_Default(self):
p = PythagoreanTuning()
self.assertTrue(isinstance(p.FundamentalTone, FundamentalTone))
self.assertEqual(440, p.FundamentalTone.Hz)
self.assertEqual(9, p.FundamentalTone.PitchClass)
self.assertEqual(5, p.FundamentalTone.OctaveClass)