Sound mix · Focus · ADHD
Focus Flow
Brown noise + 40 Hz gamma binaural for sustained attention.
Full mix & timer in the app
Download on theApp Store
01 · About this mix
Why this combination of layers.
The ADHD‑community favourite: broadband brown noise to mask distractions, plus a 40 Hz gamma binaural beat (200 Hz left / 240 Hz right). Headphones are required for the binaural effect.
40 Hz gamma activity and broadband noise have been explored for sustained attention in neuroscience research.
02 · Sound layers
Brown Noise
60%
40 Hz Gamma Binaural
30%
03 · Questions
Do I need headphones for 40 Hz binaural?
Yes. A binaural beat works only when each ear receives a different carrier frequency — in this mix, 200 Hz left and 240 Hz right. Speakers mix the channels and eliminate the effect.
Is binaural audio generated by AI?
No. In Serenity, every binaural beat is two pure sine waves produced by a mathematical formula. No neural networks are involved.
Open the full mix in Serenity for iOS.
Free · iOS 15+ · Timer · Offline playback · No tracking