Sound Healer Diploma Training · 12 – 27 April 2025
The Dome Cami La Racona, Alcalalí, Alicante, SpainWant to become a Sound Healer? Find out more about our Spring 2025 Sound Healer Diploma training course in Spain…
Sounding The Sacred Feminine – Spring
The Dome Cami La Racona, Alcalalí, Alicante, SpainFind out more about Sounding the Sacred Feminine. A curated 6 day Sound Healing Quest with like-minded women…
Sounding The Sacred Masculine · 15 – 20th May 2025
The Dome Cami La Racona, Alcalalí, Alicante, SpainFind out more about Sounding the Sacred Masculine. A curated 6 day Sound Healing Quest with like-minded men…
Sound Healer Diploma Training – 28 June – 13 July 2025
The Dome Cami La Racona, Alcalalí, Alicante, SpainWant to become a Sound Healer? Find out more about our Summer 2025 Sound Healer Diploma training course in Spain…
Formación de Sonoterapia · 16 – 31 de Agosto 2025
The Dome Cami La Racona, Alcalalí, Alicante, SpainÚnete a Sonidos Que Sanan para la formación de sonoterapia solo en español. Obtén tu diploma en este curso de dos semanas. Conviértete en terapeuta de sonido.
The Healing Voice Diploma Training · 6 – 22 September 2025
The Dome Cami La Racona, Alcalalí, Alicante, SpainWant to become a Vocal Sound Healer or Therapist? Find out more about The Healing Voice Diploma Training…
Sound Healer Diploma Training · 11 – 26 October 2025
The Dome Cami La Racona, Alcalalí, Alicante, SpainWant to become a Sound Healer? Find out more about our Autumn 2025 Sound Healer Diploma training course in Spain…
Sounding The Sacred Feminine – Autumn
The Dome Cami La Racona, Alcalalí, Alicante, SpainFind out more about Sounding the Sacred Feminine. A curated 6 day Sound Healing Quest with like-minded women…

Welcome to Harmonic Sounds®
The International Association of Sound Therapy
Working with the Healing Power of Sound and Training Sound Therapists since 1995
Restoring Health, Harmony and Balance
through Sound, Voice and Acoustic Music

The International Association of Sound Therapy conduct Sound Healing Diploma Trainings, Voice Healing Diploma Trainings, workshops on Overtone Singing, Freeing the Healing Voice, Sacred Geometry and Sound, Colour Therapy and Sound, Energy work and more. Michele Averard and Nestor Kornblum – founders and directors of HarmonicSounds® are based in Alicante (Spain), where they teach at their beautiful holistic centre, “The Dome Center”, as well as travel worldwide conducting their renowned Sound Healer Diploma Training. They have extended their teachings online and offer a variety of online courses so that you can experience this profound and transformational work from the comfort of your home.
Their trademark name, Harmonic Sounds® – originates from the idea of restoring universal harmony through sound. This universal harmony, once restored, refers to the absence of illness or dis-harmony. It also refers to the harmonics or overtones of which all sounds and vibrations are made, a universal scale which organises all sound and which has the capacity to holistically re-tune and restore both living things and objects to their optimum healthy and natural vibration.
Sound Healer Diploma Training · 12 – 27 April 2025
The Dome Cami La Racona, Alcalalí, Alicante, SpainWant to become a Sound Healer? Find out more about our Spring 2025 Sound Healer Diploma training course in Spain...
Sounding The Sacred Feminine – Spring
The Dome Cami La Racona, Alcalalí, Alicante, SpainFind out more about Sounding the Sacred Feminine. A curated 6 day Sound Healing Quest with like-minded women...
Sounding The Sacred Masculine · 15 – 20th May 2025
The Dome Cami La Racona, Alcalalí, Alicante, SpainFind out more about Sounding the Sacred Masculine. A curated 6 day Sound Healing Quest with like-minded men...
Sound Healer Diploma Training – 28 June – 13 July 2025
The Dome Cami La Racona, Alcalalí, Alicante, SpainWant to become a Sound Healer? Find out more about our Summer 2025 Sound Healer Diploma training course in Spain...
Formación de Sonoterapia · 16 – 31 de Agosto 2025
The Dome Cami La Racona, Alcalalí, Alicante, SpainÚnete a Sonidos Que Sanan para la formación de sonoterapia solo en español. Obtén tu diploma en este curso de dos semanas. Conviértete en terapeuta de sonido.
The Healing Voice Diploma Training · 6 – 22 September 2025
The Dome Cami La Racona, Alcalalí, Alicante, SpainWant to become a Vocal Sound Healer or Therapist? Find out more about The Healing Voice Diploma Training...
Sound Healer Diploma Training · 11 – 26 October 2025
The Dome Cami La Racona, Alcalalí, Alicante, SpainWant to become a Sound Healer? Find out more about our Autumn 2025 Sound Healer Diploma training course in Spain...
Sounding The Sacred Feminine – Autumn
The Dome Cami La Racona, Alcalalí, Alicante, SpainFind out more about Sounding the Sacred Feminine. A curated 6 day Sound Healing Quest with like-minded women...
Sound Healer Diploma Training · 12 – 27 April 2025
The Dome Cami La Racona, Alcalalí, Alicante, SpainWant to become a Sound Healer? Find out more about our Spring 2025 Sound Healer Diploma training course in Spain...
Sounding The Sacred Feminine – Spring
The Dome Cami La Racona, Alcalalí, Alicante, SpainFind out more about Sounding the Sacred Feminine. A curated 6 day Sound Healing Quest with like-minded women...
Sounding The Sacred Masculine · 15 – 20th May 2025
The Dome Cami La Racona, Alcalalí, Alicante, SpainFind out more about Sounding the Sacred Masculine. A curated 6 day Sound Healing Quest with like-minded men...
Sound Healer Diploma Training – 28 June – 13 July 2025
The Dome Cami La Racona, Alcalalí, Alicante, SpainWant to become a Sound Healer? Find out more about our Summer 2025 Sound Healer Diploma training course in Spain...
Formación de Sonoterapia · 16 – 31 de Agosto 2025
The Dome Cami La Racona, Alcalalí, Alicante, SpainÚnete a Sonidos Que Sanan para la formación de sonoterapia solo en español. Obtén tu diploma en este curso de dos semanas. Conviértete en terapeuta de sonido.
The Healing Voice Diploma Training · 6 – 22 September 2025
The Dome Cami La Racona, Alcalalí, Alicante, SpainWant to become a Vocal Sound Healer or Therapist? Find out more about The Healing Voice Diploma Training...
Sound Healer Diploma Training · 11 – 26 October 2025
The Dome Cami La Racona, Alcalalí, Alicante, SpainWant to become a Sound Healer? Find out more about our Autumn 2025 Sound Healer Diploma training course in Spain...
Sounding The Sacred Feminine – Autumn
The Dome Cami La Racona, Alcalalí, Alicante, SpainFind out more about Sounding the Sacred Feminine. A curated 6 day Sound Healing Quest with like-minded women...
Who We Are
Michele Averard and Nestor Kornblum are directors and co-founders of the Association of Sound Therapy. Nestor and Michele are a dynamic husband-and-wife team that have worked together since 1995, educating thousands of people in all aspects of the therapeutic power of sound. They conduct intensive courses on the healing and transformational uses of sound, with a focus particularly on the voice. Through vocal harmonics (overtone singing) and many other vocal techniques, in addition to professional education in sound therapy techniques with a number of musical instruments: Singing bowls, Gongs, Tuning forks and others. A course participant is taken on a ‘Sound Journey’ through the physical, emotional, mental and spiritual dimensions of sound.
Harmonic Sounds® graduates share their experience


