Keytab is a instructional book and USB drive that provides keytab arrangements by John Beesley for classical music on Yamaha Genos and Tyros 5 keyboards. Authored by Keytab arrangement, this publication focuses on the subject area of classical music and is specifically tailored for keyboard players looking to enhance their musical skills. With a mix of theory and practical exercises, this book is a valuable resource for those looking to delve into the world of classical music on their keyboards.