beat_detection.py

import aubio
import numpy as num
import pyaudio
from aubio import float_type, source, tempo

p = pyaudio.PyAudio()

stream = p.open(format=pyaudio.paFloat32,
                channels=1,
                rate=44100,
                input=True,
                frames_per_buffer=512)

samplerate, win_s, hop_s = 44100, 512, 512
o = tempo("specdiff", win_s, hop_s, samplerate)