We must agree that the role of Arts, Commerce & Science are equally important in Career Development to survive, but we have lost the focus on 'Arts' or 'Skills' in our Education System which used to be our Assets.The goals to write this book is, 1. To develop and make a full-time career in Digital Audio Content Creation, Audio Production and Sound Reinforcement 2. To spread awareness about right informations by introducing Audio Electronics, Audio Production and Sound Reinforcement to the listeners 3. To establish and maintain a long term business environment in Entertainment Industry Girish Patro