iTunes music library duplication remove & cleanup

itunesmusic.py

path = './MUSIC'
path_out = './OUTPUT'

import os
from mutagen import easyid3, mp4, flac, mp3

from shutil import copy2

files = os.listdir(path)

try:
	os.mkdir(os.path.join(path_out, 'failed'))
except:
	pass
try:
	os.mkdir(os.path.join(path_out, 'flac'))
except:
	pass
try:
	os.mkdir(os.path.join(path_out, 'selected'))
except:
	pass


result = []

cnt = 0
for i in files:
	extension = i.split('.')[-1].lower()
	#print(i)
	single = {}
	try:
		if extension == 'mp3':
			music = easyid3.EasyID3(os.path.join(path, i))
			music2 = mp3.MP3(os.path.join(path, i))
			single['title'] = music['title'][0]
			single['artist'] = music['artist'][0]
			#single['album'] = music['album'][0]
			single['filename'] = i
			single['length'] = music2.info.length
			result.append(single)

		elif extension == 'm4a':
			music = mp4.MP4(os.path.join(path, i))
			single['title'] = music['©nam'][0] if '©nam' in music else '.....'
			single['artist'] = music['©ART'][0] if '©ART' in music else '.....'
			#single['album'] = music['©alb'][0] if '©alb' in music else '.....'
			single['filename'] = i
			single['length'] = music.info.length
			result.append(single)
		elif extension == 'flac':
			music = flac.FLAC(os.path.join(path, i))
			copy2(os.path.join(path, i), os.path.join(path_out, 'flac', i))
			single['title'] = music['title'][0]
			single['artist'] = music['artist'][0]
			#single['album'] = music['album'][0]
	except KeyError:
		#pass
		copy2(os.path.join(path, i), os.path.join(path_out, 'failed', i))
	cnt += 1
	if cnt % 100 == 0:
		#break
		print(cnt)

flag = [1] * len(result)

for i in range(len(result)-1):
	for j in range(i+1, len(result)):
		try:
			if result[i]['title'] == result[j]['title'] and result[i]['artist'] == result[j]['artist']and result[i]['title'] != '' and result[i]['artist'] != '' and abs(result[i]['length'] - result[j]['length']) < 1.5:
				 #and result[i]['album'] == result[j]['album']
				 #and result[i]['album'] != ''
				size_i = os.stat(os.path.join(path, result[i]['filename'])).st_size
				size_j = os.stat(os.path.join(path, result[j]['filename'])).st_size
				print(result[i]['title'], 'Duplicated!', result[i]['length'], result[j]['length'])
				if size_i > size_j:
					flag[j] = 0
				else:
					flag[i] = 0
		except:
			print(result[i], result[j])

for i in range(len(result)):
	if flag[i]:
		copy2(os.path.join(path, result[i]['filename']), os.path.join(path_out, 'selected', result[i]['filename']))

print('complete')