Everything you might want to know about 852 Player Plus

852 Hz is the sixth tone of the canonical solfeggio hexachord — the *La* of the medieval Italian scale, traditionally associated with the third-eye chakra. In modern sound healing it's used for intuition work and for what practitioners describe as "returning to spiritual order" — the clarity that arrives after working through internal disorientation. It's also become popular in recent years with ADHD listeners who describe it as "brain-quieting" for focused work.

In the solfeggio tradition, 852 Hz is the third-eye tone — paired with intuition work and the closing arcs of long meditation sessions. Outside that context, the ADHD community has embraced 852 Hz as a "brain-quieting" tone for focused work. Whether you experience anything specific is your own to discover. Technically, 852 Player Plus retunes your music in real time so the note A5 sits at 852 Hz, with A4 landing around 426 Hz, without altering the original files.

There's no rule, but in the solfeggio tradition 852 Hz tends to come later in a meditation arc — once the body has settled and the focus has moved upward. Many practitioners use it as the closing tone of a session that started with the deeper grounding frequencies. Outside the meditation context, many listeners use 852 Hz during focused work — it has a particular quality some describe as "quieting," which the ADHD community has embraced for concentration sessions.

We don't make health claims, and we wouldn't describe 852 Hz as a treatment for anything. What we can say is that an active community of ADHD listeners has gravitated to 852 Hz as background music for focused work, and many describe the experience as "brain-quieting." Whether you find it helpful is your own to discover. The tool we make lets you listen to your own music at 852 Hz, in real time, without quality loss — what you do with that is yours.

No. 852 Hz is just a musical pitch, and listening to music tuned to 852 Hz is no different from any other listening from an audio-safety perspective. As with any audio listening, mind your overall volume and take breaks if you're wearing headphones for long sessions.

Both are higher-end solfeggio tones. 852 Hz is the third-eye frequency, traditionally associated with intuition and clarity — anchored at A5 with A4 ending up around 426 Hz. 963 Hz is the highest of the canonical set, the crown-chakra tone, with a more "opening" or "expansive" quality. Many practitioners use 852 Hz to settle into clarity and 963 Hz as the closing tone of long meditation arcs.

Free for 20 retunes, then $19.99 to unlock this frequency or $99.99 for all 10. One-time, no subscriptions, no ads, no tracking.

852 Player Plus only works with audio files you own — streaming-service files are encrypted so only the host app can decode them. If you want to retune streamed music from Spotify, Apple Music, YouTube Music, or anything else playing on your device, take a look at retunerpro.com. ReTuner Pro retunes everything coming out of your device system-wide, including streaming apps.