Loading Audio Data

h1ros

Goal¶

This post aims to introduce how to load wave audio data as an array.

Reference

In [7]:

import pandas as pd
import numpy as np
from scipy.io import wavfile
import matplotlib.pyplot as plt
%matplotlib inline

In [18]:

filename = '../data/sound00.wav'
fs, data = wavfile.read(filename)
data

Out[18]:

array([0, 0, 0, ..., 0, 0, 0], dtype=int16)

In [17]:

plt.figure(figsize=(16, 4))
plt.plot(data, lw=0.5, alpha=0.8);