def percusstion_test():
bass_base = Subtraction(SineWaveOscillator(frequency=40.0),
Amplifier(source=SquareWaveOscillator(frequency=80.0, duty=0.125),
gain=1,
attenuate=0.075))
bass_drum = Multiplication(bass_base,
LFO(oscillator_class=SawWaveOscillator, frequency=1.0, duty=0.5))
snare_drum = Multiplication(NoiseGenerator(frequency=6000.0),
LFO(oscillator_class=SawWaveOscillator, frequency=1.0, duty=0.25))
hihat = Multiplication(NoiseGenerator(frequency=44100.0),
LFO(oscillator_class=SawWaveOscillator, frequency=4.0, duty=0.25))
mixer = Mixer()
mixer.add_track(0, "bus_drum", bass_drum)
mixer.add_track(1, "snare_drum", snare_drum)
mixer.add_track(2, "hihat", hihat)
amplifire = Amplifier(source=mixer, gain=Config.ValueRange[0], attenuate=1.0)
sink = WaveFileSink(output_file_name="output.wav")
clock = Clock(end=Config.SampleRate * 3)
renderer = Renderer(clock=clock, source=amplifire, sink=sink)
renderer.do_rendering()
def compiler_test():
mmls = ("t115o5l8f2r8cfa>c<ar8fgr8ggr8d4r8gfr8ef2r8cfa>c<ar8fg-r8g-g-r8f1r8",
"t115o4l8a2r8aa>cfcr8<ab-r8b-b-r8b-4r8b-b-r8b-a2r8aa>cfcr8<ab-r8b-b-r8a1r8",
"t115o2l16v6f.r32f.r32f.r32f.r32r4f.r32f.r32f.r32f.r32r4"
"f.r32f.r32f.r32f.r32r4f.r32f.r32f.r32f.r32r4"
"f.r32f.r32f.r32f.r32r4f.r32f.r32f.r32f.r32r4"
"f.r32f.r32f.r32f.r32r8f1r8")
mml_compiler = MMLCompiler()
sequences = [mml_compiler.to_sequence(mml) for mml in mmls]
tones = [Tone(), Tone(), SquareWaveOscillator()]
seq = Sequencer()
seq.add_track(0, "track_0", tones[0], tones[0])
seq.add_track(1, "track_1", tones[1], tones[1])
seq.add_track(2, "track_3", tones[2], tones[2])
seq.add_sequence(0, sequences[0])
seq.add_sequence(1, sequences[1])
seq.add_sequence(2, sequences[2])
sink = WaveFileSink(output_file_name="output.wav")
clock = Clock()
renderer = Renderer(clock=clock, source=seq, sink=sink)
renderer.do_rendering()
def main():
osc = SquareWaveOscillator(frequency=1000.0)
amp = Amplifeir(source=osc, gain=Config.MaxGain, attenuate=0.55555)
sink = WaveFileSink(output_file_name="output.wav")
clock = Clock(end=Config.SampleRate)
renderer = Renderer(clock=clock, source=amp, sink=sink)
renderer.do_rendering()
def main():
osc = MySineWaveOscillator(frequency=220.0)
amp = Amplifeir(source=osc, gain=Config.MaxGain, attenuate=0.5)
sink = WaveFileSink(output_file_name="output.wav")
output_seconds = 2;
clock = Clock(end=Config.SampleRate * output_seconds)
renderer = Renderer(clock=clock, source=amp, sink=sink)
renderer.do_rendering()
def main():
mml_compiler = MMLCompiler()
music_sequence = mml_compiler.to_sequence(MML)
osc = SquareWaveOscillator()
sequencer = Sequencer()
sequencer.add_track(0, "tone1", osc, osc)
sequencer.add_sequence(0, music_sequence)
sink = WaveFileSink(output_file_name="output.wav")
clock = Clock()
renderer = Renderer(clock=clock, source=sequencer, sink=sink)
renderer.do_rendering()
def generateWavFile(yPosArray, tempo, volume):
yPosMin = min(yPosArray)
my_compiler = MyCompiler(yPosMin, tempo=tempo, volume=volume)
sequencer = Sequencer()
tone1 = Tone()
sequencer.add_track(0, "manual", tone1, tone1)
sequence = my_compiler.get_sequence(yPosArray)
sequencer.add_sequence(0, sequence)
sink = WaveFileSink(output_file_name=outputWavFileName)
clock = Clock()
renderer = Renderer(clock=clock, source=sequencer, sink=sink)
renderer.do_rendering()
def chorus_test():
osc1 = SquareWaveOscillator(frequency=440.0)
osc2 = Inverter(source=FrequencyModulator(source=osc1,
delta=Multiplication(
ConstantValueGenerator(2.0),
LFO(oscillator_class=SineWaveOscillator,
frequency=3.0))))
mixer = Mixer()
mixer.add_track(0, "base_tone", Gate(source=osc1, state=(True, False)))
mixer.add_track(1, "detuned_tone", Gate(source=osc2, state=(True, True)))
amplifire = Amplifier(source=mixer, gain=Config.MaxGain, attenuate=0.75)
sink = WaveFileSink(output_file_name="output.wav")
clock = Clock(end=Config.SampleRate)
renderer = Renderer(clock=clock, source=amplifire, sink=sink)
renderer.do_rendering()
def main():
mml_compiler1 = MMLCompiler()
mml_compiler2 = MMLCompiler()
mml_compiler3 = MMLCompiler()
music_sequence1 = mml_compiler1.to_sequence(MML1)
music_sequence2 = mml_compiler2.to_sequence(MML2)
music_sequence3 = mml_compiler3.to_sequence(MML3)
osc1 = SquareWaveOscillator()
osc2 = SquareWaveOscillator()
osc3 = SquareWaveOscillator()
sequencer = Sequencer()
sequencer.add_track(0, "tone1", osc1, osc1) # 一つ目のoscが周波数をかえる先(オシレーター)、２つ目はデータを取り出す元(通常ならばアンプとかミキサー）
sequencer.add_track(1, "tone2", osc2, osc2)
sequencer.add_track(2, "tone3", osc3, osc3)
sequencer.add_sequence(0, music_sequence1)
sequencer.add_sequence(1, music_sequence2)
sequencer.add_sequence(2, music_sequence3)
sink = WaveFileSink(output_file_name="output.wav")
clock = Clock()
renderer = Renderer(clock=clock, source=sequencer, sink=sink)
renderer.do_rendering()