Piano And Keyboard All-In-One For Dummies encompasses everything you need to get started on the piano, or even build upon the current skills you have. This all-in-one includes content from: Piano For Dummies, 3rd Edition Piano Exercises For Dummies Keyboard For Dummies Music Theory For Dummies, 4th Edition The online component for this title, hosted at Dummies.com, includes companion audio tracks that demonstrate techniques and sounds found in the book.