MFP

import requests
from bs4 import BeautifulSoup
from num2words import num2words
import time
import subprocess
import re
import random

maxlen = 31

while maxlen:
    mp3_link = [x['href'] for x in BeautifulSoup(requests.get('http://musicforprogramming.net/?c{}'.format(num2words(maxlen).replace('-',''))).text).find_all('a') if re.search('\.mp3', x['href'])][0]
    for output in iter(subprocess.Popen(['/usr/bin/axel', mp3_link], stdout=subprocess.PIPE).stdout.readline, b""):
        print(output)
    maxlen -= 1
    time.sleep(random.randint(30,67))