Rhythmic Key Striking
Synchronise both hands to a visual metronome while gamma-frequency (40 Hz) binaural beats play through your headphones. This dual-task exercise engages cross-hemispheric coordination and primes cognitive readiness.
Free · No signup · Runs in your browser · Nothing is stored
How it works
- 1Put on headphones — binaural beats need separate left and right channels.
- 2Watch the visual metronome and strike the keys in time with the beat.
- 3Alternate hands to build bilateral motor synchronisation.
- 4See your perfect hits, timing accuracy, and consistency at the end.
Benefits
- Develops bilateral, cross-hemispheric motor coordination
- Trains rhythmic timing and precision under a steady beat
- Pairs movement with 40 Hz gamma audio entrainment
- Acts as a focused, dual-task warm-up before deep work
The science
Rhythmic bilateral movement engages both hemispheres, while 40 Hz auditory stimulation has been studied for its links to gamma-band activity and attention. Combining a motor and timing task creates an absorbing dual-task challenge.
Frequently asked questions
Do I need headphones?⌄
Yes. Binaural beats rely on slightly different tones in each ear, so headphones are required for the 40 Hz effect. The rhythm exercise still works without them.
What are 40 Hz binaural beats?⌄
When each ear hears a tone 40 Hz apart, the brain perceives a 40 Hz “beat.” Forty hertz sits in the gamma band, which is associated with active attention.
Related tools
Track a moving target with your cursor. Train sustained attention and inhibitory control.
Listen, remember, and recall. Challenge your working memory with an adaptive N-back task.
Overcome cognitive interference. Process incongruent stimuli under time pressure.