(Book). Power Tools for Reason 2.5 covers the advanced features of Propellerhead Software's incredibly popular Reason software. Reason is a computer-based music production studio that contains a full complement of synthesizers, drum machines and audio effects. Author Kurt Kurasaki created Propellerhead's CD-ROM tutorial Producing Music with Reason and also maintains an independent web site (www.peff.com) for Reason users. This book is an incredible compendium of insights and techniques, and contains over 100 advanced tips for producing cutting-edge music with Reason. This will be the first book on the market to cover the major new features in version 2.5 of Reason. Readers can expand their sonic palettes by applying the advice of a recognized Reason guru, and they will learn the audio concepts behind these effects so they can become experts in sound innovation.