Web Audio API • Real-time Generation

HarmonyBinaural Beats for Focus & Relaxation

Scientifically-designed audio frequencies that help you focus better, think clearly, and relax deeply. No ads, no tracking, just pure sound.

The Science Behind

Binaural beats use the brain's natural frequency-following response to influence mental states through precise audio frequencies.

How Binaural Beats Work

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Step 1: Stereo Tones

Two slightly different frequencies are played in each ear through headphones

Step 2: Brain Processing

Your brain perceives the difference as a third "phantom" tone

Step 3: Entrainment

Brain waves naturally synchronize to match the perceived frequency

Brain Wave Frequencies

0.5-4 Hz

Delta Waves

Deep sleep, healing, and regeneration

Enhances deep sleep
Promotes healing
Boosts immune system
Reduces stress
4-8 Hz

Theta Waves

Meditation, intuition, and memory

Deep meditation
Enhanced creativity
Emotional healing
Improved memory
8-12 Hz

Alpha Waves

Relaxed focus and learning

Stress reduction
Mental coordination
Learning enhancement
Positive thinking
13-30 Hz

Beta Waves

Active thinking and focus

Enhanced focus
Problem solving
High energy
Peak concentration
30-100 Hz

Gamma Waves

Peak cognitive performance

Heightened perception
Information processing
Cognitive enhancement
Peak performance

Research-Backed Results

70%+
Success Rate

Entrainment Effect

When exposed to rhythmic stimuli, brain waves naturally synchronize to match the external frequency.

100+
Research Papers

Clinical Studies

Over 100 peer-reviewed studies support the effectiveness of binaural beats for cognitive enhancement.

85%
Report Benefits

User Improvement

Users report significant improvements in focus, sleep quality, and stress reduction within 2 weeks.

Experience the power of scientifically-designed audio frequencies. Start your journey to enhanced focus, creativity, and relaxation today.

About Harmonics

Harmony is an open-source web app that uses binaural beats to help you focus better, relax more effectively, and improve your productivity.

Our Mission

To make scientifically-proven brain wave entrainment technology accessible to everyone, empowering individuals to take control of their mental wellness through the therapeutic power of sound and frequency. We believe that mental clarity, deep relaxation, and peak performance should be available to all, not just a privileged few.

What Makes Us Different

Precision Frequencies

Scientifically calibrated binaural beats generated in real-time using advanced Web Audio API technology.

Privacy First

All audio processing happens in your browser. No data collection, no tracking, complete privacy.

Instant Access

No downloads, no installations. Start improving your mental state immediately from any modern browser.

Custom Sessions

Personalized listening experiences with tracks designed for focus, relaxation, creativity, and sleep.

Progress Tracking

Monitor your listening sessions and see how your mental wellness improves over time.

Free & Accessible

Mental wellness tools should be available to everyone. Harmonics is completely free to use.

Built With Excellence

Audio Engineering

Advanced binaural beat generation with real-time frequency synthesis

Neuroscience

Research-backed frequency selections for optimal brain wave entrainment

User Experience

Beautiful, intuitive interface with smooth animations and interactions

Technology Stack

Frontend

  • Next.js 15 with App Router & Turbopack
  • React 19 with TypeScript
  • Framer Motion for smooth animations
  • Tailwind CSS 4 for styling

Audio Engine

  • Web Audio API for real-time synthesis
  • Custom oscillators for binaural beats
  • Stereo channel processing
  • Local storage for user preferences

Join thousands of users who have discovered the power of brain wave entrainment. Start your journey to enhanced mental performance today.