(Piano Duet Play-Along). 10 songs from the classic musical, including: Climb Ev'ry Mountain * Do-Re-Mi * Edelweiss * The Lonely Goatherd * Maria * My Favorite Things * Sixteen Going on Seventeen * So Long, Farewell * Something Good * The Sound of Music. Includes access to online audio files for when a partner 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 slow down audio without changing pitch, set loop points, change keys, and pan left or right available exclusively from Hal Leonard.