#!/usr/bin/env python
from mutagen.id3 import ID3

filename = 'Music/file.mp3'

tags = ID3(filename)
f = open(filename, 'r')
new_filename = filename.split('.')[0] + '.id3'
extracted_tags = open(new_filename, 'a+')
extracted_tags.write(f.read(tags.size))
f.close()
extracted_tags.close()

print 'Thanks for "%s"!' % new_filename