Um livro com diversos tipos de papeis de parede, que vocês podem usar tanto no celular, como pra fazerem capas para livros e etc. Vocês também podem escolher um tema para os wallpapers.

Have you ever wonder what is a music theory or what is about.Well this book will answer all your questions about the theory. If you are new to music, this book will help you a lot.This book will teach you how to perform low pitches to high pitches.What notes are the same but with different names.What is the purpose of the rest, and many more.