Bulk update MP3 ID3 tags

edit_mp3_tags.py

import os
from mutagen.easyid3 import EasyID3

filenames = os.listdir()
filenames = list(filter( lambda name: name.endswith(".mp3"), filenames ))

print( len(filenames) )

filenames.sort()

for i, filename in enumerate(filenames):

    id3 = EasyID3(filename)
    
    name, _ = os.path.splitext(filename)
    name = name.replace("／","/")
    
    id3["title"] = name
    id3["album"] = "Abc"
    id3["tracknumber"] = "%d/%d" % ( i+1, len(filenames) )
    
    print(id3)

    id3.save()