sound_test

import numpy as np
import sounddevice
import time
import random

samples_per_second = 44100

def sawtooth(frequency, duration):
    each_sample_number = np.range(duration * samples_per_second)

def sin_wave(frequency, duration, attenuation = 0.1):
    duration = random.random()
    attenuation = 0.1
    each_sample_number = np.arange(int(duration * samples_per_second))
    waveform = np.sin(2 * np.pi * each_sample_number * frequency / samples_per_second)
    waveform += np.random.rand(int(duration * samples_per_second)) * 0.1
    # soften the waveform
    waveform = waveform * attenuation
    return waveform

def blip_blorp():
    waveform = np.array([])
    for i in range(100):
        waveform = np.append(waveform, sin_wave(random.random() * 440, random.random() * 3))
    return waveform

# Play the waveform out the speakers
waveform = blip_blorp()
duration = len(waveform) / samples_per_second
print("duration", duration)
sounddevice.play(waveform, samples_per_second)
time.sleep(duration)
sounddevice.stop()