A free program for Android, by sona labs.

sona is an award-winning music app that helps you sleep better and reduce stress. It uses the power of music to create a relaxing and calming environment to help you relax and find your center.

sona is designed to help you sleep, relax, meditate, focus, and reduce stress.

The app plays you music based on your individual needs, using a scientifically proven algorithm to help you sleep and reduce stress.

The app is backed by leading neuroscientists at UC Berkeley, who have used music in their research for more than two decades. Their research shows that certain types of music can help you relax and reduce stress.

sona is designed to work in the background, so you don’t have to do anything else to get the benefits. You can use the app anytime and anywhere, and it’s perfect for your busy lifestyle.