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HZ Detect is a professional-grade pitch analyzer that listens to your computer’s audio and instantly detects the A4 reference frequency — helping you determine whether a song is tuned to 432 Hz, 440 Hz, 444 Hz, or any custom pitch standard. Ideal for musicians, producers, sound engineers, and frequency enthusiasts, HZ Detect brings studio-level pitch analysis right into your browser. ⚙️ How It Works 🧠 Uses advanced frequency analysis (YIN algorithm) to detect fundamental pitch in real time. 🎧 Works with any browser tab or system audio — simply select your source and press Start. 🚀 Why Musicians Love It ✅ Accurate A4 detection — verify if your music is truly 432 Hz-tuned 🎶 Real-time visual tuning meter — instantly see pitch drift and sharpness 🧩 No external apps or DAWs required — runs directly in Chrome 🎛️ System-wide listening — detect frequencies from YouTube, Spotify Web, Apple Music, or any streaming tab 🌐 Works offline once installed (no internet required after setup) 🧩 Perfect For Music producers verifying pitch reference before mastering Sound therapists validating Solfeggio-tuned recordings (e.g., 528 Hz, 396 Hz) Audiophiles comparing 432 Hz vs 440 Hz tracks Instrument tuners checking accurate concert pitch Anyone exploring sound frequency and tuning awareness 🛠️ Key Features Summary 🎚️ Detects A4 tuning from 390–470 Hz range ⚡ Lightweight & fast (Web Audio API + JS YIN algorithm) 🔒 Private — all analysis happens locally in your browser 🖥️ Chrome Extension — no installation of extra software 🎨 Beautiful dark-mode UI for modern workflow
FLOWAVE - 432Hz YouTube Converter for Focus & Stress Relief
Optimize YouTube audio frequencies for deep focus and peak performance FLOWAVE - 432Hz Audio Optimization for Peak Performance HRV stuck? Sleep scores declining? Can't maintain flow state despite optimized diet, sleep, and supplements? You're missing one variable: audio frequency. All music/audio today is tuned to 440Hz (a standard set in 1939 for manufacturing ease, not biology). Clinical studies now show 432Hz, the frequency musicians naturally tuned to for centuries, produces measurably better outcomes. One-click Chrome extension converts YouTube audio to 432Hz in real-time. 🎯 Open YouTube video 🎯 Click FLOWAVE button🎯 Audio converts instantly 🎯 Track improvements on your Oura/Whoop No playlists. No behavior change. Passive optimization while you work, study, or listen. Flowave uses cutting edge audio conversion tuned by industry professionals. 🎵 One-click activation - Runs in background 📈 Usage tracking - Build your practice🏆 Achievement system - Maintain consistency 🔒 Privacy-first - Local processing, zero data collection (only usage time) ♾️ Unlimited conversion - No restrictions on premium ✦ WHO THIS IS FOR This is your missing variable. 🔐 All processing happens locally. We don't track what you listen to, when you use it, or your browsing. Only total usage time and premium status stored. Your frequency optimization journey stays completely private. 💬 Questions or suggestions for improvements? info@flo-wave.com
Music ReTuner™
Retune YouTube, YouTube Music, Apple Music, and Spotify to 432 Hz or any Solfeggio frequency in real time. 🎵 Transform Any Song Into Your Healing Frequency Using this patented extension, retune any track on YouTube™, YouTube Music, Spotify™, or Apple™ Music from the standard 440 Hz into 432 Hz, any Solfeggio frequency (174–963 Hz), or your own custom A4 reference — instantly, right in your browser. 🧘♀️ Discover a Deeper Listening Experience Shift beyond passive listening and experience music as resonance. Whether you're seeking calm, clarity, focus, or creative energy, Music ReTuner™ lets you adjust the tuning of virtually any song across the world's largest music platforms to align with your body, mood, and intention. 🎯 What This Extension Does ✅ Retunes the pitch of any song on YouTube, YouTube Music, Spotify, or Apple Music with patented accuracy ✅ Includes all 9 Solfeggio frequencies — 174, 285, 396, 417, 528, 639, 741, 852, 963 Hz — plus 432 Hz ✅ NEW: Set any custom A4 reference — perfect for baroque tuning (415 Hz), modern alternatives (444 Hz, 446 Hz), or anything else you choose ✅ Works in real time — no downloads, no reprocessing, no waiting ✅ One-click tuning with a clean, simple interface ✅ 100% privacy-first — everything happens locally in your browser 🆕 What's New + Spotify and Apple Music support added — now covering all four major platforms in a single extension + Custom A4 target — dial in any reference pitch you want, not just the default presets 💡 Why Solfeggio Frequencies? Solfeggio frequencies are tones believed to support healing, harmony, and emotional well-being. From the calming 432 Hz (not technically a Solfeggio frequency, but historically associated with natural tuning) to the heart-opening 528 Hz, these tunings can transform the way you feel your music. Whether you're a spiritual seeker, a wellness enthusiast, a classical musician exploring historical tunings, or simply a curious audiophile, this tool gives you full control over your listening experience. 🔐 How to Unlock Premium Access 1. Purchase a license key securely from our website 2. Enter your activation code in the extension popup 3. Start retuning across all four platforms instantly 🎶 We offer a 7 day free trial on subscriptions and 7 day money back guarantee on the lifetime plan! 🌍 Who This Is For + Meditators, yogis, and sound healers + Listeners curious about 432 Hz, 528 Hz, or any Solfeggio frequency + Classical musicians and historically-informed performers exploring baroque or alternative tunings + Creators, audiophiles, and sound explorers + Anyone who wants more control over how music resonates with them 🛡️ Privacy and Security + Does not collect personal data + Only interacts with playback on supported platforms to adjust pitch + All processing is client-side, on your device 📦 What's Included With Your Subscription + Priority Support — direct access to our team if you ever need help + Free Updates & Future Features — all improvements and new capabilities included + Free trial and money back guarantee — try it risk-free, cancel anytime 🔗 Try It Now Transform your music. Retune your world, one frequency at a time.
PlayFlow: Musician Toolbox for YouTube
Musician toolbox for YouTube: pitch & tempo control, A/B loop, smart speed-up, metronome, count-in, 3-band EQ, floating UI. PlayFlow is a musician's toolbox built right into YouTube. Practice any song with independent pitch and speed control, loop tricky sections, and stay in the flow — all without leaving the video. # Pitch Control • Shift pitch from −12 to +12 semitones • Change the key without affecting playback speed • Match any song to your voice or instrument # Speed Control • Adjust playback from 0.25× to 2.0× • Fine-tune in 0.05× increments • Slow down fast passages for note-by-note practice # A/B Loop • Set A (start) and B (end) points to loop any section • Type exact times or set from the current position • Arrow-key fine adjustment (±1 second) # Smart Loop • Automatically increase speed after each loop cycle • Set the speed increment per loop (e.g. +0.05×) • Set a max speed — PlayFlow stops raising once you reach it • Build up to full tempo gradually without touching a single control # Count-in • Audible count-in (3-2-1) before each loop begins • Choose 1 or 2 bars — matches the current BPM and speed • Visual overlay on the video player so you never miss the downbeat # Metronome • Built-in click track synced to playback speed • Tap Tempo — tap the button to detect BPM instantly • Manual BPM input (40–300) • Live display of the effective BPM at current speed # 3-Band EQ • Low / Mid / High shelving and peaking filters • ±12 dB range with 0.5 dB steps • Cut bass to hear melody, boost mids for vocals, or shape tone to taste • EQ preset saved automatically — persists across sessions # Floating UI • Draggable control panel overlaid on YouTube pages • Minimize to a tiny bar to keep screen space • Stays open across page navigation within YouTube • All controls sync with the popup in real time # PERFECT FOR • Musicians learning songs by ear • Vocalists adjusting song keys • Guitarists and pianists practicing riffs and solos • Language learners slowing down speech • Transcribers needing precise audio control • Anyone practicing along with YouTube videos # PRIVACY • No data collection whatsoever • Works entirely on your device • No account or sign-up required Works on youtube.com and music.youtube.com.
432Hz Converter: Real-Time Pitch & Frequency Converter (432Hz 528Hz & More)
Adjust any web audio or video in real time — tune playback to 432Hz, 528Hz, 639Hz and other healing frequencies. Experience music and sound at your preferred vibration. 🎧 Frequency Tuner lets you adjust the pitch of any web audio or video in real time — perfectly tuning playback to the frequencies you love, including 432Hz, 528Hz, 639Hz, 741Hz, and more. ✨ Key Features: • Real-time pitch conversion for web audio & video (HTML5 players supported) • One-click tuning between popular healing frequencies: 432Hz, 528Hz, 639Hz, 741Hz, 852Hz, 963Hz • Works seamlessly on platforms like Spotify Web, YouTube, SoundCloud, and more • Save your favorite frequency presets • Lightweight, privacy-friendly — no data tracking 🧘 Why use healing frequencies? Many listeners believe that certain frequencies like 432Hz and 528Hz promote relaxation, balance, and clarity. With Frequency Tuner, you can instantly retune your music to match your mood or energy. ⚙️ How it works: Once installed, click the extension icon while playing any web audio or video. Select your target frequency and enjoy the sound transformation instantly — without altering the source content. 🛡️ Privacy & Permissions: Frequency Tuner only modifies audio playback locally on your browser. It never uploads or shares your data.
