Sign-in guide
The Etto Music app uses a code issued on the web to sign in.
Step 1
Sign in on ettomusic.com
Open ettomusic.com in your phone or computer browser and sign in with your supported social account.
Step 2
Check the 4-digit code
After signing in, a 4-digit code is shown on screen. The code is valid for 5 minutes.
Step 3
Enter the code in the app
Open the Etto Music app and enter the 4-digit code on the sign-in screen.