Award-winning restorative music app sona uses neuroscience-based music to help listeners improve sleep & stress - naturally and efficiently. The app's music is created by carefully curated composers and Grammy-winning producers.sona's music has been scientifically shown to increase alpha brain waves and lower stress hormones. The app's AI recommendation engine personalizes music for listeners based on symptom prevalence and listening habits. sona's mission is to validate music as medicine.