Solfeggio Frequencies
Your Brain deserves Sonic Silence Focus.
Deep963 creates precision sound frequencies rooted in mathematics, psychoacoustics, and audio engineering. Designed to support focus, relaxation, and sleep through carefully engineered frequencies. No wellness fluff. No empty promises. Just sound, engineered right.
⚠️ Not medical treatment. Please read our Disclaimer before use.
- 432Hz · 528Hz · 963Hz
- High-Fidelity WAV Audio
- Engineered for Precision
Ad-Free · Pure Listening Experience
5/5
Trusted by Listeners Worldwide
Follow us on Streaming Platforms







Get to know the Project
Over 1 billion hours of recorded human history have been set to 440HZWe go back to 432Hz
Precision Frequencies
Built for Focus & Calm
Safe, Ad-Free Listening
A Different Approach to Sound While most streaming platforms compress audio (losing 60-85% of data), Deep963 delivers studio-quality files you own forever. No subscription. No platform limits. No ads.
⚠️ Important: Deep963 is not medical treatment. Results vary by individual. Always consult a healthcare provider if you have medical concerns.
Solfeggio Frequencies
Choose the Frequency That Matches Your Moment
Not every state of mind needs the same sound. Deep963 sessions are tuned to specific frequencies so you can support focus, study, sleep, or relaxation with the right track at the right time.
Deep Mental Reset to support mental clarity and focus during complex work.
Sleep & Recovery to support relaxation and sleep quality through naturally aligned frequencies.
Emotional Balance to support calm and stress relief during high-intensity periods.
Audio Collections
Find the session that Fits Your Day
Deep963 organizes every track into clear categories so you don’t waste time guessing what to listen to.
Focus & Deep Work
Engineered for long stretches of uninterrupted concentration. Use while coding, writing, studying, or planning. Designed to support sustained focus.
Study & Learning
Gentle, stable frequencies designed to support alert, relaxed states. Many users report better information retention during study sessions. Results vary individually.
Sleep & Recovery
Engineered to support relaxation and sleep quality. Ideal before bed or during rest periods. Individual sleep improvement varies.
Calm & Healing
Frequencies selected to support relaxation and stress relief. Designed to help your nervous system shift into calmer states. Not a medical treatment for anxiety or stress disorders.
⚠️ Disclaimer: These sessions support wellness practices. They are not medical treatments. Consult a healthcare provider if you have sleep disorders, anxiety, or other medical conditions.
High-Fidelity Audio | Yours to Keep Forever
Own the Sound. Not Just The Stream
Most streaming platforms compress audio (losing 60-85% of data). Deep963 bundles give you studio-quality WAV files you download, organize, and play on any device. No ads. No interruptions. No platform limits. No subscription.
Starter Focus & Calm Pack
Pack 10 high-definition WAV sessions (24-bit, lossless) Curated for focus, study, sleep, and calm Perfect for testing the difference between streaming and true lossless audio Instant digital download. Yours forever.
$27
/ 10 Tracks
- Studio-grade WAV files (24-bit), no compression, no quality loss.
- 10 sessions hand-picked for everyday focus, rest and calm.
- Instant digital download. Yours to keep, use and organize forever.
Estimated Launch: June 2026
Deep Work & Recovery Bundle
Bundle 50 WAV sessions (24-bit, lossless) 4 core categories: Focus, Study, Sleep, Calm Includes PDF guide on frequency use and timing Hours of continuous listening for deep work and sleep blocks.
$67
/ 50 Tracks
- Hours of continuous listening, designed for long focus and sleep blocks.
- 4 core categories: Focus, Study, Sleep, Calm. All in one bundle.
- Includes a simple PDF guide on how to use each frequency and when.
Estimated Launch: June 2026
Complete Frequency Library
100+ WAV tracks (24-bit, lossless) All major solfeggio frequencies: 432Hz, 528Hz, 639Hz, 963Hz Multiple use cases: focus, study, sleep, emotional balance, mental reset Build custom playlists. Use for years.
$127
/ 100 Tracks
- 100+ tracks you can mix, build playlists and use for years to come.
- All major solfeggio and support frequencies in one complete library.
- Highest-quality files we offer. Ideal for long-term daily use.
Estimated Launch: June 2026
⚠️ Important: Prices and availability are subject to change. Coming Soon products are not yet available for purchase. Individual results with audio frequencies vary significantly. These products support wellness practices, not medical treatment."
What Listeners Are Saying
Real People. Real Experiences
Deep963 was built for people tired of constant stimulation and seeking a cleaner, more intentional way to focus, rest, and reset. Here’s how listeners describe their experience with Deep963.
Testimonials represent individual experiences. Results vary significantly. These are real listener stories, but individual results are not guaranteed. Always consult a healthcare provider if you have medical concerns.
Michael R.
Software Engineer
I used to cycle through YouTube playlists all day and still felt wired and exhausted. With Deep963, I can put on one session, settle in and actually stay in deep work for hours. It feels like my brain finally has a quiet room to think in.
Daniel K.
Founder & Father of Two
My days are nonstop and my mind doesn’t know how to switch off. The sleep and recovery bundle is the first thing that reliably helps me wind down. No ads, no sudden noises. Just a steady, deep calm that makes it easier to actually rest.
Elena S.
Graduate Student
I’ve tried “study with me” videos, lo-fi, white noise. Nothing really stuck. The 432Hz and 963Hz tracks from Deep963 help me calm down before exams and review for long blocks without spiraling into anxiety. It’s become part of my nightly routine.
Start Here · Explore Deep 963
Everything You Need, In One Calm Place
Whether you want to understand the science, try free sessions, or build your own library of high-definition audio, these paths will guide you.
The Science Behind Deep963
- Learn how frequencies, psychoacoustics, and audio engineering relate to focus and relaxation. Explained in clear, simple language. Includes peer-reviewed research citations.
Build Your Personal Audio Library
- Explore our WAV bundles and own the tracks you love in full quality. No ads, no compression, no platform limits. Coming soon.
Try Our Free Frequency Sessions
- Start with free Deep963 sessions on YouTube. Black screen, long-form audio designed for focus, study, and sleep. No signup required.
Safety, Ethics & Transparency
- Learn how we use AI, protect your data, and why we never make medical or spiritual promises. Understand exactly what you're listening to and how we protect your privacy.
FAQ's
Still Wondering If Deep963 Is Right For You?
We believe in transparency. Here are answers to the questions we hear most from people exploring precision audio frequencies for the first time.
Research in psychoacoustics shows that specific frequencies can influence brainwave states. We engineer 432Hz, 528Hz, and 963Hz tracks using peer-reviewed principles of frequency response and brain entrainment. This doesn't mean our audio is medical treatment. It means we apply sound engineering based on established acoustic science.
Our listeners include professionals needing deep focus, students managing study sessions, shift workers improving sleep quality, and anyone seeking calmer mental states in today's high-stimulation world. Individual experiences vary.
If you have epilepsy, seizure disorders, or severe hearing impairment, consult a healthcare provider first. If you have sleep disorders, anxiety, or depression, consult a mental health professional. Deep963 is not a medical treatment.
Unlike random playlists, our mathematically precise frequencies create consistent auditory environments. Research suggests this may help your brain enter focused or relaxed states more easily— like a "reset button" for your nervous system. However, results vary by individual.
⚠️ Important: This is not guaranteed. Results depend on individual neurology, listening environment, and other factors.
All major cards (Visa, Mastercard, American Express), PayPal, and cryptocurrency via secure processors. Payment options will be available at checkout.
After purchase, you'll receive a secure download link to high-fidelity WAV files immediately. No subscriptions—they're yours forever. Save them locally or to cloud storage.
Any device that plays WAV files works (phones, laptops, tablets, dedicated audio players). For best results, use quality headphones or speakers. No special software needed.
Personal use only. For business use (spas, apps, podcasts, therapy offices), email licensing@deep963.com for commercial licenses starting at $97/track/year.
Due to instant digital delivery, refunds are not available once files are downloaded. However, if files are damaged or unplayable, we'll replace them within 30 days at no cost. Contact support@deep963.com.
While generally safe, we recommend:
- Pregnant users: Consult your obstetrician first
- Children under 13: Use only at very low volumes with parental supervision
- All users: Never use as a replacement for professional medical care
Yes. Request custom frequency blends (e.g., 417Hz for stress + 528Hz for creativity) through our Custom Frequencies service (launching Q3 2026). Email custom@deep963.com for details.
Individual responses to audio frequencies vary significantly. If you don't notice changes, this is normal and expected. Factors include neurology, listening environment, device quality, and personal sensitivity to frequencies. Deep963 is not guaranteed to produce specific results.
Insights · Sound · Neuroscience
Learn the Why Behind the Frequencies
Our articles break down complex topics like brainwaves, 432Hz vs 440Hz, and sleep hygiene into clear, practical insights. Understand exactly how to use sound as a tool for focus, rest, and calm in real life.
Using Rain Sounds To Reduce Anxiety And Fall Asleep Faster
There is a reason so many people search for “rain sounds…
How Sound Can Calm Anxiety Without Overwhelming Your Brain
When anxiety spikes, your nervous system is already overloaded. Your heart…
A Simple Guide to Using Frequencies for Deep Focus and Study
When you really need to focus, every little distraction matters. Notifications,…