This unique collection features 12 songs for solo instrumentalists with accompaniment tracks. The tracks can be accessed online using the unique code inside each book and can be streamed or downloaded. The audio files include PLAYBACK+, a multi-functional audio player that allows you to slow down audio without changing pitch, set loop points, change keys, and pan left or right. Songs from the legendary hard-hitting band include: The Day That Never Comes · Enter Sandman · Fade to Black · Harvester of Sorrow · Nothing Else Matters · One · Sad but True · Seek & Destroy · The Thing That Should Not Be · The Unforgiven · Until It Sleeps · Welcome Home (Sanitarium).