Réponse acceptée !
Jette un oeil à l'identifieur $sound :
$sound(filename)
Returns either the directory for that file type, as above, or information about the sound file. Currently, only mp3 files are supported with the following properties.
Properties: album, title, artist, year, comment, genre, track, length, version, bitrate, vbr, sample, mode, copyright, private, crc
Après vérif, $mp3 a été ajouté à la v5.80