Yamaha PSR-550 Instruction Manual: 160 Pages & Protective Covers!

You’ll find that 128 oz makes the book feel like an investment in knowledge.

Yamaha PSR-540 Instruction Manual: 160 Pages & Protective Covers!

You will find the revised edition includes a detailed solutions manual.

Japan’s Modern Prophet, Uchimura Kanzo

A nice touch in this textbook is the quick start guide for each chapter.