You can recover, find harmony and happiness if you just learn to perceive sounds and melodies correctly! Incredibly, it is. Man is part of the world by nature, but because of our crazy life, we fell out of a natural state - a state of happiness. In her book, Rushel Blavo will tell in detail and accessible how sounds affect our lives - which heal the body and soul, and which harm. Look out! There are 33 main sounds - among them - allied sounds, tuning sounds and many others, you will very simply learn to use and apply them, managing your mood and well-being.