# the below regex is used to filter out characters that Windows doesn't like in directory names

folder_regex = re.compile(r'\*|\\|\||<|>|/|\?|:|"')

# program starts by cycling through all of the artist subfolders in the main music folder

for artist_name in os.listdir(library_path):

# the artist folder path is obtained by combining the main music folder path with the artist name

artist_folder = library_path + '/' + artist_name

# the program then iterates through all of the albums in the artist's folder

for album_name in os.listdir(artist_folder):

album_folder = artist_folder + '/' + album_name

# this determines if the first file in the folder is an audio file or not. TODO - could be cleaned up to actually iterate through items in folder

if os.listdir(album_folder):

if Path(album_folder + '/' + os.listdir(album_folder)[0]).suffix != '.flac' or '.mp3' or '.m4a':

first_track_filename = os.listdir(album_folder)[-1]

else:

first_track_filename = os.listdir(album_folder)[0]

# if the file is an mp3

if Path(first_track_filename).suffix == '.mp3':

first_track = ID3(album_folder + '/' + first_track_filename)

real_album_name = re.sub(folder_regex,'',first_track['TALB'].text[0])

print(f'Renamed {album_name} to {real_album_name}.')

os.rename(album_folder,os.path.join(artist_folder,real_album_name))

# if the file is a flac

if Path(first_track_filename).suffix == '.flac':

first_track = FLAC(album_folder + '/' + first_track_filename)

real_album_name = re.sub(folder_regex,'',first_track['album'][0])

print(f'Renamed {album_name} to {real_album_name}.')

os.rename(album_folder,os.path.join(artist_folder,real_album_name))

# if the file is an m4a

if Path(first_track_filename).suffix == '.m4a':

first_track = MP4(album_folder + '/' + first_track_filename)

real_album_name = re.sub(folder_regex,'',str(first_track['\xa9alb'][0]))

print(f'Renamed {album_name} to {real_album_name}.')