🎵 The Science and Soul of Sound Healing
- leigh milne
- Nov 12, 2025
- 6 min read
Updated: May 17
An In-Depth Conversation with Leith James, Founder of the Australian Sound Healers Association (ASHA)
By Leigh Milne – Holistic Focused Psychologist, Trauma & Couples Therapist, Somatic Embodiment Coach & Wellness Podcaster
Important: This blog and podcast episode discuss complementary wellbeing approaches. They are general information only and not psychological treatment, therapy, medical advice, or a substitute for professional support. If you need support, contact your GP, psychologist, or Lifeline 13 11 14.

🕊️ Integrating Science, Sound, and Soul
In this special interview, I had the privilege of speaking with Leith James, a professional sound therapist, musician, and the founder of the Australian Sound Healers Association (ASHA). Leith has dedicated his career to exploring how vibration, frequency, and consciousness may support relaxation, nervous system regulation, and general wellbeing. His work bridges traditional sound practices with contemporary understandings of the nervous system. As he said beautifully during our conversation:
“There is a scientific approach to it and [a] psychological approach to it.”
Together, we explored perspectives on sound — from physiological responses to personal experiences of emotional and spiritual wellbeing.
🎶 What Exactly Is Sound Healing?
At its foundation, sound healing is, as Leith describes, “the use of vibration and frequency to support harmony in the body and mind.” He references the late Jonathan Goldman, who coined the phrase:
“Intention plus sound equals healing.”
Leith explains that every cell and organ in our body has its own resonant frequency. He describes how stress or illness can disrupt that natural vibration, and how sound therapy — whether with gongs, bowls, tuning forks, or the human voice — may support relaxation.
“We can experience shifts in brainwave activity from beta alertness into alpha or theta — states associated with calm and rest… Some people report experiencing activation of the parasympathetic nervous system, lower heart rate, and a sense of emotional balance.”
*Note: These are reported experiences and general wellbeing observations. Sound healing is not an evidence-based psychological treatment for medical or mental health conditions.*
🧠 Sound, the Brain, and the Nervous System
Leith reminds us that everything vibrates, including aspects of brain activity.
“When we hear a sound, the brain may synchronise with it — a process known as entrainment. A slow drum beat or low-frequency gong may encourage the brain toward theta activity, which is similar to deep meditation or the edge of sleep.”
This entrainment effect is described by practitioners as potentially supporting vagus nerve and autonomic nervous system regulation.
*This is a complementary wellbeing perspective. It is not established psychological treatment for trauma or dysregulation. For evidence-based trauma therapy, see an AHPRA Registered Psychologist.*
🌿 Sound as a Bridge Between Modalities
Leith describes sound as a deeply complementary approach:
““Sound therapy is complementary to mindfulness and somatic awareness practices. It may help the body to process and release stored tension, but it does so non-verbally through vibration rather than words.” In this way, sound offers a non-verbal wellbeing experience. Some people report that “the sound has a sort of intelligence of its own that the body seems to recognise.” This is a complementary wellbeing service, not psychological therapy. Medicare rebates do not apply to sound healing.
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In this way, sound offers a non-invasive alternative for clients who may find traditional talk therapy overwhelming.
“The sound has a sort of intelligence of its own that the body seems to recognise.”
⚖️ Resonance, Coherence, and the Body’s Self-Healing System
According to Leith, resonance and entrainment may help support coherence: “Resonance and entrainment may support coherence in the body’s natural rhythms. The heartbeat, the breath, the brainwaves — when exposed to harmonic frequencies, some people report that chaotic rhythms begin to stabilise.” This is described as supporting the body’s rhythm and return to balance, or homeostasis.
🔬 Personal Experiences and Anecdotal Reports
Leith shared fascinating examples from his practice and informal research:
“I did a live blood analysis with six people — we looked at the blood before and after a gong session. In my observation, beforehand, the cells appeared clumped and dehydrated. After 20 minutes of gongs, the cells appeared to be flowing more freely. These were my observations and not a clinical study.”
He also recalled a story: “I played for only five minutes at a seminar. A man rang me weeks later and said, ‘I don’t know what you did, but I’d been suffering from nightmares for years… and the nightmares are gone.’”
*These are individual anecdotes and not evidence of treatment outcomes. Sound healing is not an evidence-based treatment for nightmares, trauma, or medical conditions. Always seek qualified health advice.*
Stories like these remind us that while not everything in healing can be quantified, the human body responds deeply to sound.
✨ Sound as a Bridge Between Science and Spirit
Leith describes sound as a universal language:
“Sound is energy that moves between worlds. I often see people move from tension into deep stillness, sometimes with emotional release or insight. Sound may allow the nervous system to relax enough for people to connect with their own experience.”
He shared a story of a woman who experienced emotional release after loss: “She said she was finally able to let him go during the session — she felt him drift away.”
*These experiences are subjective and not clinical evidence. Sound healing does not treat grief or mental health conditions.*
🌍 Humanity’s Ancient Relationship with Sound
For Leith, our connection with sound is ancient.
“Cultures have used sound for centuries because it’s universal. It’s before language. Aboriginal songlines, Tibetan bowls — sound has always been how we connect to something greater than ourselves.”
“The gong represents generation, organisation, and recreation — life itself through sound. Our bodies are made of vibrating cells. Even the walls are vibrating — nothing is standing still.”
Sound, then, becomes both a metaphor and a mirror for life itself.
💜 Sound, Safety, and Belonging
In a world that often leaves people disconnected, sound offers a sense of community.
“Group sessions create a shared resonance field — everyone’s energy contributes to the collective frequency. When I first struck the gong, I felt like I was home.”
For people exploring wellbeing, this sense of safe connection can be meaningful.
*Sound healing is a complementary wellbeing practice, not group therapy or psychological treatment.*
🎧 Sound Healing at Home — Where to Begin
Leith’s suggestions for those starting out:
“Start small. Humming is really great… the voice is the most powerful healing tool. You don’t need to spend any money. Just start singing to yourself.”
Other simple suggestions include:
- Gentle background sound: singing bowls, soft gongs, or tuning forks before rest.
- Mindful nature listening: “Even five minutes listening to birds, wind, or the ocean can support nervous system relaxation.”
- Recommended book: *The Humming Effect* by Jonathan Goldman.
He adds that sound can help people who “can’t switch off the mind” find a physical anchor for relaxation.
🥁 Instruments for Healing and Regulation
Different instruments are used for different experiences:
“Low grounding instruments like gongs and drums may support a sense of safety and grounding. Tuning forks are used in energy field work. Crystal bowls are used for emotional release, and the voice for self-expression.”
He recommends *Tuning the Human Biofield* by Eileen Day McKusick for those interested in perspectives on sound and energy fields.
🧘♀️ ASHA: Safety, Standards, and Education
Leith founded the Australian Sound Healers Association (ASHA) to provide professional training and maintain ethical, trauma-informed practice for sound practitioners.
“Safety is the key. We offer training sessions and ongoing education, a national directory of qualified practitioners, and we teach trauma-informed approaches to sound work.”
ASHA also provides mentoring, insurance access, and community for sound practitioners.
Learn more at:🌐 www.australiansoundhealersassociation.com.au
Leith sees sound as part of integrative wellbeing:
“We’re seeing some hospitals and wellness programs exploring sound for stress and relaxation programs. It’s a cost-effective, accessible approach that bridges wellbeing, personal meaning, and community care.”
He believes sound will become more common alongside mindfulness or yoga in the coming decade.
“Sound can support people to feel safe. And that’s the key — creating safe, caring spaces where people can relax.”
💫 Leith’s Final Message
“Your body is an instrument. It gets out of tune. This is a way to tune your body. When you tune yourself to harmony, you may experience wellbeing. Sound reminds us that we’re all part of the same universal frequency.”
🔗 Connect with Leith James & ASHA
🌐 Website: www.australiansoundhealersassociation.com.au💬 Facebook Page: @AustralianSoundHealersAssociation👥 Facebook Group: Australian Sound Healers Association Group📸 Instagram: @soundhealersassociation✨ ASHA on SoulAdvisor: View profile
🎧 Listen to the Full Interview
🎙️ Podcast Interview with Leigh — “The Science and Soul of Sound Healing with Leith James”👉
Also available on:
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🌿 About the Author
Leigh Milne Leigh Milne is an AHPRA Registered Psychologist, Clinical Hypnotherapist (Adv Dip Clin Hyp), and psychosomatic therapist based in Western Australia. Through her Therapy & Wellness Podcast and private practice, Leigh provides evidence-based psychological therapy and complementary wellbeing services to support trauma recovery and relational health.
For psychological therapy: www.leighmilne.com.au
For couples intensives & retreats: www.quantumcouplecoach.com.au
*This practice was formerly known as Transcending Trauma. All psychological services provided by Leigh Milne, AHPRA . Complementary wellbeing services are separate to psychological treatment and not claimable via Medicare.*




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