(Willis). Your students will LOVE playing these duets, which complement and enhance the original method, offering important guides and reminders to reinforce musical concepts. Features 9 more fun favorites: A Bicycle Built for Two * Blow the Man Down * Chopsticks * Do Your Ears Hang Low? * I’ve Been Working on the Railroad * The Man on the Flying Trapeze * Short'nin’ Bread * Skip to My Lou * The Yellow Rose of Texas. This version features online audio. Audio is accessed online using the unique code inside the 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.