Guides for people who take focus seriously
Plain-language pieces on focus sound, brainwave entrainment, and deep work — written under the same rule as our app: if the evidence is mixed, we say it's mixed.
Binaural beats for ADHD focus
What the research actually shows, why "it depends" is the honest answer, and how to run a real two-week test on yourself.
Read the guide → GuideFocus music for ADHD
What separates sound that holds a restless brain from pleasant background noise — and how to set it up.
Read the guide → GuideWhite vs brown noise for ADHD
What the evidence supports, why brown noise feels better to many listeners, and where noise stops helping.
Read the guide → GuideMusic for deep work
Silence, noise, lo-fi, classical, or engineered audio — what each is genuinely good at, and the free options.
Read the guide → GuideBinaural beats without headphones
Why speakers can't produce the effect, and which entrainment techniques work without them.
Read the guide → GuideBeta waves and 18 Hz
What beta-band activity means for attention, and how much of the frequency talk is real.
Read the guide → GuideBinaural vs isochronic vs AM
Three entrainment techniques compared: how each works, what it needs, and which survives real music.
Read the guide →