class TestInstrument(unittest.TestCase):
def setUp(self):
self.scale = PythagDodecaphonic(BASE_FREQUENCY)
# self.scale = EvenTempered(BASE_FREQUENCY)
self.sequencer = Sequencer(BUFFER_SIZE, SAMPLE_RATE)
def test_instantiation(self):
self.assertIsNotNone(self.sequencer)
def test_play(self):
instrument = ScaleSynth(SAMPLE_RATE, BUFFER_SIZE, self.scale)
self.sequencer.add_device(instrument)
self.sequencer.play([(0, 0, 1, 0),
# (0,4,1,1),
# (0,7,1,0),
# (0,4,0,1),
# (0,3,1,0),
(0, 3, 0, 1)],
block=True)
DEFAULT_INSTRUMENT = "ScaleSynth EvenTempered 528"
DEFAULT_SPEED = 120
if __name__ == "__main__":
parser = argparse.ArgumentParser(description='MSP homework 9')
parser.add_argument('score', type=str)
parser.add_argument('-i', '--instrument', type=str, default=DEFAULT_INSTRUMENT)
parser.add_argument('-s', '--speed', type=int, default=DEFAULT_SPEED)
namespace = parser.parse_args()
dac = DAC(bufferSize=2 ** 10, rate=44100)
dac.start()
try:
sequencer = Sequencer(buffer_size=dac.bufferSize, sample_rate=dac.getSamplerate(), speed=namespace.speed)
dac.connect(sequencer.callback)
instrument = instruments.parse(namespace.instrument.split(),
buffer_size=dac.bufferSize,
sample_rate=dac.getSamplerate())
sequencer.add_instrument(instrument)
file = open(namespace.score, 'r')
score_string = file.read()
file.close()
score = Sequencer.parse_mono_score(score_string)
sequencer.play(score=score)
def setUp(self):
self.scale = PythagDodecaphonic(BASE_FREQUENCY)
# self.scale = EvenTempered(BASE_FREQUENCY)
self.sequencer = Sequencer(BUFFER_SIZE, SAMPLE_RATE)
