Explore Just Pink Noise Vol 4: 1 Hour of Seamless Gentle Pink Noise to Calm the Mind for Rejuvenating Sleep by Invention of Light, released on . A 25-track album featuring 'Pink Noise for Tinnitus Relief', 'Soothing Pink Noise for ADHD', 'Pink Noise for Focus and Study'. Get detailed streaming statistics, track-by-track analysis, and listener engagement metrics.