Print a random note at the passed interval, defaulting to every 4 seconds

random_note.py

#!/usr/bin/env python3
'''
Prints a random note at the passed interval, defaulting to every
4 seconds.
@author Hunter Gatewood
'''

import itertools
import random
import time
import sys

notes = 'A B C D E F G'.split()
acc_symbs = ['', '♯', '♭']
combinations = [''.join(el) for el in itertools.product(notes, acc_symbs)]

try:
    interval = int(sys.argv[1])
except:
    interval = 4

while True:
    time.sleep(interval)
    print(random.choice(combinations))