Your brain has a frequency.
Find it.

Science-backed neuro-acoustic audio engineered to drive deep focus states.

Works best with headphones · No music · Pure science

How It Works

Bypass the friction of getting into flow.

Most focus music relies on subjective emotional responses. Hemi uses neuro-acoustic entrainment—a scientifically validated method of synchronizing your brainwaves to specific frequencies using sound.

By playing precisely offset frequencies into each ear, we create an auditory illusion that forces your brain's neural oscillations to match the target state. No meditation required. Just put on your headphones and your brain follows the math.

L
400 Hz Tone
🧠
40 Hz (Gamma State)
R
440 Hz Tone

Binaural Beats

Presents slightly different frequencies to each ear. The brain compensates by perceiving a third tone, guiding your brainwaves into targeted states.

Isochronic Tones

Regular beats of a single tone that turn on and off rapidly. This creates strong auditory evoked potentials to synchronize neural activity.

40Hz Gamma

High-frequency stimulation associated with peak concentration and cognitive processing. Designed to clear brain fog and enhance mental acuity.

Acoustic Profiles

Deep Work

14-30Hz

Beta wave stimulation for sustained analytical focus.

Flow State

8-13Hz

Alpha frequencies to balance relaxed awareness and creativity.

Memorize

40Hz

Gamma stimulation optimized for information retention.

Calm Focus

4-7Hz

Theta waves for reducing anxiety while maintaining attention.

Access the Frequencies

Simple pricing. Cancel anytime.

Most Popular

Pro Access

$15.99 /yr
Billed annually after 14-day free trial
  • All acoustic profiles
  • Unlimited sessions
  • Web player access
  • 14-day free trial
Early Access

Lifetime

$49.99 one-time
  • All acoustic profiles
  • Unlimited sessions
  • Future updates included