def test_Get_Hi(self):
print('test_Get_Low')
e = EqualTemperament()
expecteds = [261,277,293,311,329,349,369,391,415,440,466,493]
for p in range(PitchClass.Max+1):
print(e.GetFrequency(p, 5+1))
self.assertIn(math.floor(e.GetFrequency(p, 5+1)), [math.floor(expecteds[p]*2), math.floor(expecteds[p]*2)+1])
def test_Get_OutOfRange_Pitch_Max(self):
e = EqualTemperament()
with self.assertRaises(ValueError) as ex:
e.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_MinOctave(self):
print('test_Get_MinOctave')
e = EqualTemperament()
expecteds = [261,277,293,311,329,349,369,391,415,440,466,493]
for p in range(PitchClass.Max+1):
print(e.GetFrequency(p, 0))
self.assertEqual(math.floor(expecteds[p]/math.pow(2,5)), math.floor(e.GetFrequency(p, 0)))
def test_Get_MaxOctave(self):
print('test_Get_MaxOctave')
e = EqualTemperament()
expecteds = [8372,8869,9397,9956,10548,11175,11839,12543]
for p in range(PitchClass.Max+1):
if p + (10 * (PitchClass.Max+1)) < 128:
print(e.GetFrequency(p, 10))
self.assertEqual(expecteds[p], math.floor(e.GetFrequency(p, 10)))
def test_init_set(self):
f = FundamentalTone(hz=432, pitchClass=9, octaveClass=5)
e = EqualTemperament(f)
self.assertTrue(isinstance(e.FundamentalTone, FundamentalTone))
self.assertEqual(432, e.FundamentalTone.Hz)
self.assertEqual(9, e.FundamentalTone.PitchClass)
self.assertEqual(5, e.FundamentalTone.OctaveClass)
del f
with self.assertRaises(ReferenceError) as ex:
print(e.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),
def test_Get_Invalid_Type_OctaveClass(self):
e = EqualTemperament()
with self.assertRaises(TypeError) as ex:
e.GetFrequency(9, 'octave')
self.assertIn('引数octaveはint型にしてください。', str(ex.exception))
def test_Get_Invalid_Type_PitchClass(self):
e = EqualTemperament()
with self.assertRaises(TypeError) as ex:
e.GetFrequency('pitch', 5)
self.assertIn('引数pitchClassはint型にしてください。', str(ex.exception))
def test_init_Default(self):
e = EqualTemperament()
self.assertTrue(isinstance(e.FundamentalTone, FundamentalTone))
self.assertEqual(440, e.FundamentalTone.Hz)
self.assertEqual(9, e.FundamentalTone.PitchClass)
self.assertEqual(5, e.FundamentalTone.OctaveClass)
def test_Get_OutOfRange_Octave_Max(self):
e = EqualTemperament()
with self.assertRaises(ValueError) as ex:
e.GetFrequency(9, 11)
self.assertIn('引数octaveは0〜10の値にしてください。', str(ex.exception))
# p.Open()
#スケールの構成音生成
wf.BasePath = pathlib.PurePath(f'../res/440/EqualTemperament/scales/')
wav = []
for f0 in scaleTones:
wav.append(sampler.Sampling(wm.Sin(a=1, fs=8000, f0=f0, sec=0.5)))
wf.Write(b''.join(wav),
filename=GetToneName(scaleKeyId).replace('#', '+') + 'Major')
wav.clear()
# p.Close()
if __name__ == '__main__':
et = EqualTemperament()
et.Denominator = 12
et.SetBaseKey(keyId=9, pitch=4, hz=440)
scale = Scale(et) # scale.Temperament = et
print(
f'BaseKey: {GetToneName(et.BaseKeyId)}{et.BaseKeyPitch} {et.BaseFrequency}Hz'
)
print(f'{et.Denominator}平均律')
"""
for scaleKeyId in range(et.Denominator):
tones = scale.Get(scaleKeyId, ScaleIntervals.Major)
for tone in tones: print('{:2}'.format(GetToneName(tone[0])), end=' ')
print()
PlayAndMaker.Run(scaleKeyId, [tone[2] for tone in tones])
"""
"""
def test_Get_OutOfRange_Octave_Max(self):
e = EqualTemperament()
with self.assertRaises(ValueError) as ex:
e.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))
def test_init_set(self):
f = FundamentalTone(hz=261, pitchClass=0, octaveClass=5)
e = EqualTemperament(f)
self.assertEqual(261, e.FundamentalTone.Hz)
self.assertEqual(0, e.FundamentalTone.PitchClass)
self.assertEqual(5, e.FundamentalTone.OctaveClass)