Healing Through Harmonics: Diane Mandle on Sound Therapy, Trauma, and Sacred Geometry

In this transformative episode of Onion Soup, host Dexter is joined by internationally renowned sound healer and trauma therapist Diane Mandle. Once a Chamber of Commerce director, Diane followed her soul’s calling into the world of sound healing, combining polarity therapy, sacred geometry, and the ancient resonance of Tibetan singing bowls. Together, they explore the alchemy of vibration and intention—how sound can not only soothe the nervous system, but transform deeply held emotional trauma. Diane shares powerful stories from her work with incarcerated veterans, illustrating how sound has opened paths to forgiveness, inner peace, and personal redemption. She also discusses her accredited school, books, and mission to make healing frequencies accessible to those in need. Whether you’re curious about vibrational medicine or seeking emotional release, this episode offers both sacred wisdom and grounded practices. Prepare for a deeply inspiring journey that resonates far beyond the surface—tune in and let the healing frequencies begin.