Organize songs into a nice folder structure (Artist/Album/Song)

organizer.py

import music_tag
from os import listdir, system, mkdir
from subprocess import run
from os.path import exists
import unicodedata #Django
import re

F_EXT = "m4a"
TARGET_DIR = "organized"

def getfiles():
    files = listdir(".")
    files = [file for file in files if file[0] != "."]
    files = [file for file in files if file.endswith(F_EXT)]
    return iter(files)

#Django
def slugify(value, allow_unicode=True):
    """
    Taken from https://github.com/django/django/blob/master/django/utils/text.py
    Convert to ASCII if 'allow_unicode' is False. Convert spaces or repeated
    dashes to single dashes. Remove characters that aren't alphanumerics,
    underscores, or hyphens. Convert to lowercase. Also strip leading and
    trailing whitespace, dashes, and underscores.
    """
    value = str(value)
    if allow_unicode:
        value = unicodedata.normalize('NFKC', value)
    else:
        value = unicodedata.normalize('NFKD', value).encode('ascii', 'ignore').decode('ascii')
    value = value.replace("/", " ")
    value = value.replace("\\", " ")
    value = re.sub(" +", " ", value)
    return value

if exists(TARGET_DIR):
    print("Re-creating target directory...")
    system(f"rm -rf {TARGET_DIR}")
mkdir(TARGET_DIR)
print("Target directory is ready!")

for file in getfiles():
    print(f"Loading {file}")
    metadata = music_tag.load_file(file)
    title = slugify(metadata["title"])
    artist = slugify(str(metadata["albumartist"]))
    album = slugify(str(metadata["album"]))
    artist_dir = f"{TARGET_DIR}/{slugify(artist)}"
    album_dir  = f"{artist_dir}/{slugify(album)}"
    if not exists(artist_dir):
        mkdir(artist_dir)
    if not exists(album_dir):
        mkdir(album_dir)
    run(["cp", file, f"{album_dir}/{title}.{F_EXT}"], check=True)
print("Done!")