The complete ecosystem to tune your music to 432Hz and 528Hz on any platform. Try it for free and, if you like it, unlock the premium tools with a single fast payment forever. No ads or subscriptions.
TENSION • FATIGUE • DISCONNECTION
Adopted as the international standard by ISO in 1953, 440Hz was originally chosen to maximize acoustic projection and brightness in radio broadcasts. However, this tuning prioritises perceived loudness over natural harmonic richness. By shifting the tonal centre, it introduces subtle tension in the upper frequencies that, during prolonged listening, forces the auditory system to work harder. This continuous strain is the direct cause of modern listening fatigue, robbing the original mix of its depth and limiting the true potential of your sound equipment.
CLARITY • HARMONY • NATURE
Historically championed by masters such as Giuseppe Verdi, this tuning prioritises acoustic integrity over stridency. By lowering the overall pitch to 432Hz, tension in the treble frequencies is reduced, allowing the natural harmonics of the mix to flourish. The result is a significantly warmer, rounder, and more organic sound profile. Bass gains a richer depth and the spatial separation of instruments becomes noticeably crisper. It is the definitive choice for audiophiles seeking an immersive and relaxing experience—perfect for unwinding and enjoying music in its purest form.
CLARITY • VITALITY • FOCUS
Known as a central note of the historic Solfeggio scale. Acoustically, the 528Hz tuning offers a remarkably brighter and more expansive resonance, creating the perfect counterpoint to the deep warmth of 432Hz. By applying this harmonic transformation, the music acquires a sensation of vibrant clarity that "opens" the soundstage and reveals finer details of the original mix. It is the ideal setting for active listening, deep-work sessions, or whenever you seek a clean, stimulating sonic environment that enhances concentration—completely eliminating the listening fatigue of the modern standard.
All our tools are 100% ad-free and operate on a one-time payment basis. Zero monthly subscriptions. Buy once, enjoy forever.
Each product works independently. Together they form the most complete harmonic audio ecosystem.
Real-time tuning for your Spotify account.
Native Android app that processes your Spotify audio in real time, tuning all your music to harmonic frequencies before it reaches your headphones.
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Local player and converter on your Android device.
The Android app to play and convert your local music files (MP3, FLAC, WAV) tuned to harmonic frequencies, directly from your phone.
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Your online music, tuned for your well-being.
Browser extension that automatically tunes Spotify, YouTube and any web audio to harmonic frequencies in real time.
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The web converter and player right in your browser.
Web converter and player for PC: upload your audio file, apply the desired tuning and get the result instantly, without installing anything.
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Complete Ecosystem Pack
A single payment. All 4 PRO tools unlocked for life.
Individual value: 49.96€
Why choose just one or pay monthly? With the Ecosystem Pack, you make a single payment and instantly unlock the PRO version of all 4 tools: the web extension, the Spotify app, the mobile converter app, and the web studio for PC. All 100% ad-free.
Universal License: One payment, full access to all platforms.
Zero Subscriptions: Say goodbye to monthly payments. Your ecosystem is yours forever.
Lifetime Updates: Receive all future improvements for free.
Direct Support: Priority help from our team.
One-time payment · No subscriptions · No ads · Instant access
Save 40% compared to buying each tool separately.
Using iPhone, Mac or PC? No problem. Access the power of the Aura432 engine directly from your browser. Drag, listen, convert and download. No installations.
The engineering behind the perfect listening experience
DSP engine optimized with WebAssembly for zero latency.
Vari‑speed algorithms that preserve natural harmonics.
Mathematical precision in every frequency calculation.
Works over Spotify, YouTube, local files, and browsers.
To modify Spotify's frequency in real time, Aura432 needs to 'listen to' and process the global audio on your phone. Google Play blocks this capability by default in its applications. By installing Aura432 from here, you get the full version without architectural restrictions, ensuring the DSP works on any music you play.
If you haven't found the answer in our FAQ, our engineering team is ready to assist you.
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