wav_puzzle.py

import wave
from itertools import zip_longest

START = 1500
END = 1500 + 86 * 11


def grouper(n, iterable, fillvalue=None):
    args = [iter(iterable)] * n
    return zip_longest(fillvalue=fillvalue, *args)


def sequence_to_bin(s):
    s = tuple(s)
    if s == (64, 64, 192, 192) * 8:
        return ' '
    elif s == (64, 64, 64, 64, 192, 192, 192, 192) * 4:
        return 'X'
    else:
        print(s)
        raise Exception()


with wave.open('file.wav', 'r') as wfh:
    raw = [n for n in wfh.readframes(wfh.getnframes())]

    values = [sequence_to_bin(x) for x in grouper(32, raw)]

    lines = list(grouper(11, values[START:END], '.'))

    set_a = lines[:43]
    set_b = lines[43:]

    for a, b in zip_longest(set_a, set_b, fillvalue=['-']):
        print(f"{''.join(a)} {''.join(b)}")