The Musicos app stores in its server your email in order to log you in from any iOS / Android device, and to enable you to change your password through an email notification if you forget your password. We store your email but it will not be visible to other users, just your username will be shared with them to identify you.

All the songs you create in Musicos are stored and shared with other users, just as their songs are shared with you. By using Musicos you acknowledge that the songs you will create are automatically shared with other users, and that they will be able to read the songs you create and import them in their song collections to modify them. As such if you use Musicos you acknowledge that you will not have intellectual property on the songs you will create using the app.