sfs_cat_audio.py

sfs_cat_audio.py

#!/usr/bin/env python3

from os import listdir, mkdir, path
from subprocess import run
import json

songfiles = list(listdir('songs'))
if not path.exists('songs2'):
    mkdir('songs2')

def catmp3(srcs, dest):
    run(["sox", *srcs, dest])

def songs_for(q):
    return sorted(['./songs/' + file for file in songfiles if file.startswith(q)])

qs = ["Q" + str(q).zfill(2) for q in range(1, 53)]

for q in qs:
    s = songs_for(q)
    print(q, s)
    catmp3(s, './songs2/' + q + ".mp3")