Features 9 great duets: Candle in the Wind ■ Chopsticks ■ Don't Know Why ■ Edelweiss ■ Goodbye Yellow Brick Road ■ Heart and Soul ■ Let It Be ■ Linus and Lucy ■ Your Song. Includes access to online audio accompaniments for when apartner is unavailable! The price of this book includes a unique code that provides access to audio tracks online, for download or streaming. The tracks include PLAYBACK+, a multi-functional audio player that allows you to slowdown audio without changing pitch, set loop