aud.py

import array
import time
import math

import audiosdl
import synthio

sine = array.array('h',
        (int(math.sin(i * 2 * math.pi / 1024) * 32000) for i in range(1024)))
print(min(sine), max(sine))

ao = audiosdl.AudioOut(48000)
s = synthio.Synthesizer(sample_rate=48000,channel_count=2,
        waveform=sine,
        envelope=synthio.Envelope(),
        )
ao.play(s)

if __name__ == '__main__':
    o = [0, 4, 7, 12, 7, 4]
    while True:
        for i in o:
            s.release_all_then_press(69+i)
            time.sleep(.2)