https://qiita.com/MachiaWorx/items/87968666a2baf9fcc493

sound1.py

import math
import numpy
import pedalboard.io

wav_hz = 44100
musictime = wav_hz * 5
frq = 440.0

def main():
    rawframes = []
    for t in range(musictime):
        u = 12767 * math.sin(2.0 * math.pi * frq * t / wav_hz)
        rawframes.append(u)

    devname = pedalboard.io.AudioStream.output_device_names[0]
    with pedalboard.io.AudioStream(output_device_name=devname) as stream:
        audio = numpy.array(rawframes, dtype=numpy.float32)
        stream.write(audio, wav_hz)

if __name__ == '__main__':
    main()