Be sure to add me to your favorites list Original Yamaha CLP-157 Clavinova Digital Piano Keyboard Owner's Manual. This is an original Yamaha manual for the Yamaha CLP157 model electronic piano digital keyboard. It is in very good condition, and full of great information on this electronic / electric piano. There is some wear on the covers, but the pages themselves are close to like new condition. It shows you all the details on how to use and play your Yamaha Clavinova, with English, German, French and Spanish language sections. This is a manual or document, this is NOT a piece of equipment or instrument. If you have any questions, I'm always happy to answer them. Thanks for looking! Check out my Store!