White Noise
Constant power across all frequencies. Ideal for masking distracting speech.
FREQUENCY: HIGH
60 Minute Timer
One uninterrupted hour. The longest block most people can hold without a break.
25:00
Ready
Nothing selected
Sound Library
Calibrated frequencies for deep work and relaxation.
Color Noises
Continuous frequencies for auditory masking.
Brown Noise
Deep, bass-heavy rumble reminiscent of a distant waterfall or thunder.
FREQUENCY: LOW
Pink Noise
Balanced spectrum that sounds more natural to the human ear, like steady rain.
FREQUENCY: BALANCED
Red Noise
Even deeper than Brown noise, focusing heavily on the low-end spectrum.
FREQUENCY: LOW
Black Noise
Near-silence with subtle low-frequency drift. Meditative, like the sound of a quiet room at night.
FREQUENCY: NEAR SILENT
Grey Noise
Psychoacoustically equalized to sound equally loud at every frequency.
FREQUENCY: EQUALIZED
Ambient Sounds
Natural soundscapes recorded in high fidelity.
Rain
Gentle rainfall creating a natural, soothing atmosphere perfect for deep concentration.
SOURCE: RECORDED
Rain on Tent
Rainfall on a tent canvas — cozy, immersive and deeply relaxing for focused work.
SOURCE: RECORDED
Ocean Waves
Rhythmic ocean waves rolling onto shore — a timeless natural soundscape for calm focus.
SOURCE: RECORDED
Wind
Steady breeze flowing through open spaces — airy and expansive for clear thinking.
SOURCE: RECORDED
Forest Stream
A gentle brook flowing through a quiet forest — peaceful and grounding for deep work.
SOURCE: RECORDED
Meadow
Birds and insects in a sunlit meadow — warm, organic ambience for relaxed focus.
SOURCE: RECORDED
Binaural Beats
Brainwave entrainment through stereo frequency offset. Layers with any noise above.
Headphones required for binaural effect
Delta
Deep sleep and healing. Ultra-low 2 Hz beat for total relaxation.
BEAT: 2 Hz
Theta
Meditation and creativity. 6 Hz beat for deep introspection and flow.
BEAT: 6 Hz
Alpha
Calm focus and learning. 10 Hz beat for relaxed concentration.
BEAT: 10 Hz
Beta
Active thinking and energy. 14 Hz beat for alertness and problem solving.
BEAT: 14 Hz
An hour with nothing in it
A sixty-minute focus block is a different proposition from a Pomodoro. There is no expectation of finishing something small; the point is to go deep enough that the work stops feeling like a series of steps and starts feeling like one continuous thing. That state generally takes fifteen to twenty minutes to reach, which is precisely why shorter blocks never get there.
The cost is that an hour is genuinely demanding, and an hour interrupted twice is not an hour of deep work — it is three short blocks with worse recovery.
Making the hour hold
Everything about a sixty-minute block depends on defending it. Notifications off at the system level, not just muted. Phone in another room, not face down. One clear objective decided before you start, so the first ten minutes go into the work rather than into choosing.
Set the audio before the timer, and leave it. Reaching for the volume slider at minute thirty-five is an interruption like any other. Brown noise is the usual pick for a block this long because it does not fatigue; red noise if you want it deeper still.
Sixty or fifty?
The competing convention is 50/10: fifty minutes of work and a ten-minute break, so each cycle takes exactly one hour of wall-clock time. If you are stacking several blocks in a row, 50/10 is easier to sustain and easier to schedule.
Take sixty when you have one hour, that hour is all you get, and you want every minute of it in the work. Follow it with fifteen minutes away from the screen — a full hour of concentration is not paid for by five.
Common questions
Is an hour too long for one focus block?
It is at the upper end for most people. The gain is depth — it takes fifteen to twenty minutes to get properly into demanding work, and shorter blocks never reach that. The cost is that it needs real protection from interruption.
Should I use 60 minutes or 50/10?
Use 50/10 when stacking several blocks across a day, since each cycle fits an hour of wall-clock time. Use a full sixty when you have exactly one hour and want all of it in the work.
How long a break afterwards?
Around fifteen minutes, away from the screen. Five is calibrated for a twenty-five-minute block and will not cover an hour.