def test_generation():
sampling_info = SamplingInfo(88200)
instrument = Instrument(AliasingSquareOscillator(sampling_info))
vj = vader_jacob()
y = instrument.generate_track(vj)
def make_bass_instrument(sampling_info):
osc = SquareOscillator(sampling_info)
base_gen = LinearAdsrGenerator(0.1e-3, 2, 0.01, 0.01, osc)
generator = FilteredOscillator(sampling_info,
1000,
filter_type="lowpass",
base_generator=base_gen,
order=1)
bass_instrument = Instrument(generator)
bass_instrument.velocity = 0.1
return bass_instrument
def make_accomp_instrument(sampling_info):
osc = SquareOscillator(sampling_info)
chord_base_gen = LinearAdsrGenerator(200e-3, 0.1e-6, 1.0, 500e-3, osc)
chord_generator = FilteredOscillator(sampling_info,
800,
"lowpass",
chord_base_gen,
order=1)
chord_instrument = Instrument(chord_generator)
chord_instrument.velocity = 0.05
return chord_instrument
def make_lead_instrument(sampling_info):
osc = SquareOscillator(sampling_info)
lead_base_gen = LinearAdsrGenerator(1e-3, 100e-3, 0.3, 0.1, osc)
lead_generator = FilteredOscillator(sampling_info,
15000,
filter_type="lowpass",
base_generator=lead_base_gen,
order=1)
lead_generator.couple_velocity = 0.5
lead_instrument = Instrument(lead_generator)
lead_instrument.velocity = 0.05
return lead_instrument