Resonance — Frequency Tuner & Therapy Tones

A full-spectrum instrument tuner and therapy tone generator that runs in any browser and installs on your phone, tablet, or computer like a native app. No app store. No account. Works offline once installed.

Frequency range: 0.01 Hz to 20,000 Hz.

TUNER — Real-time microphone pitch detection, oscilloscope, live waveform display, tuning dial, cents offset, spectrum analyzer, 6-band EQ.

GENERATOR — Sine, triangle, square, and sawtooth waves across the full frequency range.

STRINGS — Guitar (standard, drop D, open G), Violin, Cello, Bass, Ukulele. All strings recalculate at any reference pitch: A432, A440, A444, A448.5.

THERAPY TONES — All nine Solfeggio frequencies (174 through 963 Hz), brainwave entrainment delta through gamma, Schumann resonances, heart coherence frequencies, the 89 Hz Water Awakening tone, and the full A432 tuning system.

After purchase: unzip the folder, open index.html in your browser. iPhone/iPad — tap Share then Add to Home Screen. Android — tap the three-dot menu then Install App. Desktop Chrome/Edge — look for the install icon in the address bar.

Microphone access required for pitch detection. Works in Chrome, Firefox, Safari, Edge.

Built for Frequency of Being — BanfiliGirl