15 songs from the timeless children's cartoon series arranged for solo instrumentalists with great demonstration and accompaniment backing tracks. Songs: Blue Charlie Brown · Charlie Brown Theme · Charlie's Blues · Christmas Is Coming · Christmas Time Is Here · The Great Pumpkin Waltz · Joe Cool · Just like Me · Linus and Lucy · My Little Drum · O Tannenbaum · Oh, Good Grief · Red Baron · Skating · What Child Is This. The audio is 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.