def getID3(filename):
fp = open(filename, 'r')
fp.seek(-128, 2)
fp.read(3) # TAG iniziale
title = fp.read(30)
artist = fp.read(30)
album = fp.read(30)
anno = fp.read(4)
comment = fp.read(28)
fp.close()
return {'title':title, 'artist':artist, 'album':album, 'anno':anno}