Holopsonie: an innovative auditory training method

Explore the processes that make Holopsonie a unique sound method, accessible with our equipment.


Holopsonie is an innovative auditory stimulation method developed by Holotech Industry, based on the work of Dr. Berard (Auditory Integration Training), a pupil of Dr. Tomatis (pioneer of Audio-Psycho-Phonology).

This method offers a structured pathway, based on a listening test, individualized music modifications and targeted listening sessions, with the aim of stimulating cognitive, emotional and sensory functions.

🎧 A method born of heritage and innovation

Inspired by Berard and Tomatis, Holopsonie retains its founding intuition: the link between the ear, the brain and a person’s overall balance. But it goes further: it integrates modern auditory testing and sound processing tools, to adapt each session to the client’s auditory physiology.

The word Holopsonie comes from the Greek :

  • holos: the whole,
  • ps: psyche,
  • sonie: sound.

A sound method to stimulate the whole being.

🧠 Action on the brain and nervous system

Holopsonie works on a simple principle: the brain functions as a global sensory network.

The auditory cortex, responsible for processing sounds, is interconnected with other brain regions through somatotopy, a neural map of the body encoded in the brain.

Through the connection brain / ear, audio stimulation indirectly stimulates :

  • the autonomic nervous system,
  • emotional regulation centers,
  • and cognitive circuits.

🔁 Holopsonie auditory training:
a 3-step process

Holopsonie relies on structured principles to ensure its effectiveness. The method is deployed through a course of auditory training, comprising 6 to 10 sessions of modified music.
Isolated sessions are not enough to generate adequate stimulation. However, the effect of musical treatment is sufficient for some osteopaths to integrate short generic programs at the beginning of the session to optimize body receptivity.

Hearing test

Each Holopsonie course begins with an initial hearing test on key frequencies (we recommend approaching a third of an octave), to identify imbalances (hypersensitivities, asymmetries, deficient zones). This listening test is an essential and distinctive element of the method compared with its precursors, which focus on the octave. Our software can go down to the twelfth octave for hyper-precise approaches.

A second test, carried out in the middle of the protocol, is used to adjust the continuation of the sessions. Once again, this is a distinctive step in the method, which takes into account the sometimes surprising reactivity of auditory sensitivities after a series of personalized auditory training sessions.

🎯 Objective: establish a precise individual hearing profile, the basis for a stimulation customised precisely to your hearing at the beginning of the training.

Targeted music editing

Based on the results of the listening test, the music is modified by our exclusive technology.

  • No generic music: each soundtrack is adapted, from an audio source that you can customise (we recommend classical music for their wide frequency range coverage).
  • Frequencies are dynamically filtered to stimulate the auditory zones showing hyper or hypo sensitivity.

Music modification plays an essential role in Holopsonie treatment. The entire piece of music is continuously modified, challenging the brain to re-establish the coherence of the sound. This creates a kind of sonic “puzzle” that forces the brain to adjust and reorganize itself.

🎯 Objective: offer a tailor-made, effective and engaging experience.

Regular listening sessions with dedicated equipment

A typical training program consists of 1 or 2 sessions a day for 5 to 10 days, lasting an average of 45 minutes. Listening to the training sessions is recommended in a meditative or semi-meditative posture (e.g. drawing) and is compatible with sleep (neither the ears nor the brain sleep!). For children, who often find it difficult to hold still for so long, sessions can be adapted to 30 minutes, and the HIFI player allows a certain freedom of movement, enabling simple games.

Thanks to our professional equipment, listening is comfortable, stable and reproducible both in the office and at home.

Commonly observed effects include :

  • stress reduction,
  • improved attention,
  • tension release,
  • mental clarity,
  • emotional appeasement.

Variations are possible according to the complementary and original approaches of each practitioner. Initially, the recommended training courses were aligned with the precursor methods with 10-day programs, and we have seen faster progress made possible by Holopsonie’s increased sound processing precision.

Spectacular results can also be achieved with different protocols. For example, in the first quarter of 2025, we received a striking testimonial from a practitioner who had administered a single daily session for 10 days, then a new series of 10-day sessions after a listening test to adjust the treatments, and finally a final 10-day series. The client, who had been experiencing hearing difficulties, has since shown an auditory sensitivity close to the ANSI curve, and above all significant behavioral changes (calming of relationships).

🎯 Objective: to stimulate the nervous system’s ability to self-regulate.

The rental kit includes all the equipment needed to enjoy the benefits of Holopsonie at home.

⚙️ Equipment designed for professionals

Our Holopsonie pack is designed for easy integration in the office or at home:

🖥️ Intuitive software
🎧 Ergonomic audiophile-quality headphones
🎼 Ready-to-use audio player
📑 Technical support

💼 Available in short hire (15 days), long hire, or permanent purchase. All our packages come with a money-back guarantee.

🎯 For whom?

Holopsonie is for :

  • Health, rehabilitation and teaching practitioners: speech therapists, occupational therapists, sophrologists, energy therapists, psychologists, teachers…
  • Individuals seeking a global balance, wishing to stimulate their natural resources.

It is part of a functional rebalancing approach, not a symptomatic one.

🚀 Try the method now

Our short rentals (15 days) are ideal for discovering :

  • the effects on you, your loved ones or your customers,
  • integration into your practice,
  • what would be the potential benefit to you over the long term.

🎯 A simple, powerful tool, validated by field experience.

Holopsonie is aimed at healthcare practitioners and private individuals.
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