def test_bandlimiting_osc(self):
sr = 44100
time = 4
length = sr * time
sweep = np.logspace(0, 9, length, base = 2) * 30
out = Osc('tri', freq=sweep, quality=6).play(time)
out.write('tests/renders/osc_bl.wav')
def test_fm_osc(self):
pm = Osc('sine', freq=200.0).play(1).env('tri') * 1000
out = Osc('sine', freq=pm).play(1)
out.write('tests/renders/osc_fm.wav')
pm = Osc('sine', freq=[200.0, 300, 400], freq_interpolator='trunc').play(1).env('tri') * 1000
out = Osc('sine', freq=pm).play(1)
out.write('tests/renders/osc_fm_trunc.wav')
def test_pm_osc(self):
pmtest = Osc('sine', freq=[0, 800, 0], quality=6).play(1).env('tri')
out = Osc('sine', freq=200, pm = pmtest, quality=6).play(1).env("tri")
out.write('tests/renders/osc_pm.wav')
def test_fm_osc(self):
pm = Osc('sine', freq=200.0).play(1).env('tri') * 1000
out = Osc('sine', freq=pm).play(1)
out.write('tests/renders/osc_fm.wav')