Heavy Rain Sound for Study and Focus | Black Screen | Background Noise for Concentration Description: Boost your productivity with 12 hours of continuous rainfall. This video provides a steady "brown noise" frequency that is scientifically proven to help with concentration, ADHD focus, and deep work. The Dark screen is perfect for students or writers who want zero visual distractions while they work. Use this as your background atmosphere to block out the world and get things done. Usage: Turn the volume to a comfortable level, minimize the tab, and enter your flow state. #StudySounds #DeepWork #RainForFocus #ADHDHelp #BrownNoise #Concentration