Biohacking with Sound

Biohacking is about small, intentional habits that help you feel and perform at your best. HZP adds a simple, sound-based one: re-tune any song to 432 Hz or the Solfeggio frequencies and choose how your music makes you feel.

Biohacking is really just this: small, intentional changes to your daily inputs — light, movement, sleep, food, sound — that help you feel and perform at your best. Most of those take effort. Re-tuning your music doesn’t. With HZP you choose the frequency of whatever you’re already listening to, in real time, and notice what feels right for you.

Biohacking with sound — HZP

Why sound?

Sound is one of the most accessible inputs to experiment with — you’re already listening to music all day. Tuning is the variable most people never touch: almost everything streams at the 440 Hz standard. HZP lets you shift that anchor to 432 Hz or any Solfeggio frequency and pay attention to how each one feels. There’s no “correct” answer — biohacking is personal, and so is this.

Frequencies people reach for

Each Solfeggio tone is traditionally associated with a different feeling. These are perceptions and tradition, not medical claims — but they make a useful starting point:

  • 396 Hz — letting go and feeling grounded
  • 417 Hz — a fresh start and clearing the air
  • 528 Hz — transformation and clarity
  • 639 Hz — connection and harmony
  • 741 Hz — focus and clear-headedness
  • 852 Hz — intuition and calm

Not sure where to begin? Find your frequency by how you want to feel.

How people fit it into a routine

There’s no protocol to follow — just moments where a particular frequency feels right. Many listeners reach for HZP to:

  • Wind down before sleep
  • Settle into a focus or deep-work block
  • Set the tone for meditation or breathwork
  • Reset between meetings or workouts

These descriptions reflect tradition and personal experience, not medical advice. HZP is a music player, not a medical device — see our disclaimer.

Bring it everywhere

HZP runs on iPhone, iPad, Android, Windows, Mac, Amazon Fire and the web — plus CarPlay and Android Auto — so your frequencies follow you through the day. Play your own MP3, WAV and FLAC files or stream from the built-in Audius catalog.

Get HZP Now · Open the web player

Your music. Your frequency. Your Choice.

Download HZP and enjoy your music re-tuned in real time — and save countless hours hunting for pre-tuned tracks or converting songs one at a time.