import numpy as np
import sounddevice as sd
import matplotlib.pyplot as plt

def normalize_signal(signal):
    min_amp = np.min(signal)
    normalized_signal = signal - min_amp
    max_amp = np.max(normalized_signal)
    normalized_signal *= 2.0/max_amp
    normalized_signal -= 1
    return normalized_signal

snr = 10

f = 466.16
f_s = 16000

t = np.arange(0,0.01,1/f_s)
s = 0.5 * np.sin(2*np.pi*f*t)

sd.play(normalize_signal(s), samplerate=f_s, blocking=True)