unsort.py

import os


def unsort(music_path):
    artist_folders = [f for f in os.listdir(music_path) if os.path.isdir(os.path.join(music_path, f))]
    files = 0
    for artist_folder_name in artist_folders:
        artist_folder = os.path.join(music_path, artist_folder_name)
        album_folders = [f for f in os.listdir(artist_folder) if os.path.isdir(os.path.join(music_path, artist_folder, f))]
        for album_folder_name in album_folders:
            album_folder = os.path.join(artist_folder, album_folder_name)
            mp3_files = [f for f in os.listdir(album_folder) if os.path.isfile(os.path.join(album_folder, f))]
            for mp3_filename in mp3_files:
                mp3_file = os.path.join(album_folder, mp3_filename)
                os.rename(mp3_file, os.path.join(music_path, mp3_filename))
                files += 1
        mp3_files = [f for f in os.listdir(artist_folder) if os.path.isfile(os.path.join(artist_folder, f))]
        for mp3_filename in mp3_files:
            mp3_file = os.path.join(artist_folder, mp3_filename)
            os.rename(mp3_file, os.path.join(music_path, mp3_filename))
            files += 1
    return files