FAQ
Everything you might want to know about 285 Player Plus
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All questions
The full list
What is 285 Hz used for?
In the solfeggio tradition, 285 Hz is associated with the body — practitioners use it during recovery work, post-exercise wind-downs, body-scan meditations, and any session where the focus is physical rather than mental. Many listeners describe it as "quietly energizing" compared to deeper grounding tones like 174 Hz. It pairs naturally with tuning-fork practice and body-focused meditation music.
What does 285 Hz do?
In sound healing tradition, 285 Hz is treated as a body-rhythm tone — paired with recovery work, tuning-fork sessions, and meditations focused on the physical. Whether you experience anything specific while listening is your own to discover. Technically, what 285 Player Plus does is retune your music so the note C#4 sits at 285 Hz, with A4 landing around 452.51 Hz, in real time and without altering the original files.
How is 285 Hz different from 174 Hz?
Both are body-focused tones in the extended solfeggio set, but they live in different registers. 174 Hz sits at the foundation — deeper, more sedating, often used at the very end of the day. 285 Hz is a step higher: still rooted, still body-centered, but with a more active quality. Many listeners pair the two — 285 Hz during the day and 174 Hz before sleep.
What music formats does 285 Player Plus support?
We support MP3, FLAC, WAV, and other common audio formats. The app retunes in real time without re-encoding the file.
Is the app a one-time purchase?
Yes — try it free for 20 retunes, then $19.99 unlocks this frequency permanently. Want all 10? $99.99 one-time. No subscriptions, no ads, no tracking.
Can I retune music from Spotify or Apple Music?
285 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.
Get the app
Try free. Upgrade once.
No ads. No tracking. No subscriptions. 14-day money-back guarantee on every paid tier.
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Free trial
$0
20 retunes. No card. Just open the app and try it.
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Unlock 285 Hz
$19.99
One-time. 285 Hz unlocked forever on this platform. Add other frequencies later for $19.99 each.
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Unlock all 10
$99.99
One-time. 285 Hz plus all 9 solfeggio tunings (174, 285, 396, 417, 528, 639, 741, 852, 963).
Prefer a direct installer? Windows .exe · Mac .dmg
Patent-protected by US Patent 11,836,330 · Built and self-funded by SYQEL INC
The other tunings
Looking for a different frequency?
We make a player for each tuning so you can pick the one that fits what you're after. Every app uses the same patent-protected real-time engine.