Sonic One
Reset Renew
Deeper Experience of Oneness
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- Resetting the nervous system
- More restful Delta sleep
- Calm clarity in challenging times
- Greater insights in logical thinking

“Underneath of the story is the rest point. The place inside yourself undivided...”
Phelps began developing this distinct body of work under the BioTune name in 1998, introduced it publicly in 2003, and has offered BioTune recordings, programs, instruction, and related services in commerce since 2007.
BioTune Recordings
A four-part BioTune™ Sound Frequency series progressing through reset and renewal, natural balance, embodied awareness, and focused creative expression.
Reset Renew
Deeper Experience of Oneness
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Natural Neutral
Remember Innate Intelligence
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Own Being
Relaxed Creative State
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Focus Create Flow
Focused Creative State
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BioTune Recordings
A four-part BioTune™ Sound Frequency series exploring emotional balance, trauma integration, sensory integration, and the embodiment of creative energy.
Balance Gain New Perspective
Emotional balance and resource
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Balance Release Resolve
Release, understanding and presence
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Balance Listen Learn Enjoy
Listening, learning and sensory balance
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Balance Embody Liberate
Creative energy, embodiment and self-worth
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BioTune Recordings
Advanced BioTune™ Sound Frequency recordings exploring energetic balance, breath, presence, inner vision, forgiveness, and the return to origin.
Clear Align Activate
Balance and refine the energy-body
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Open Release Renew
New breath, new life
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Forgive Remember Oneness
Grounding, presence and inner vision
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Eternal Return
Rest in the Eternal Embrace
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Music by Cass Phelps
Original devotional and ceremonial music composed and performed by Cass Phelps for meditation, movement, ceremony, prayer, and embodied listening.
A vocal-toning album by Cass Phelps, presented as part of the BioTune body of recordings and music.
A public sample file is not currently identified for this album.
View and purchase Shadows & LightLearn about the methodology, its history, the recordings, listening practices, and ways to work directly with Cass Phelps.
What BioTune is, how the work is experienced, and the body of recordings and practices it includes.
Read about BioTune →Sound Frequency, Biological Breath™, somatic awareness, meditation, vocal sounding, and subtle movement.
Page in developmentThe development of BioTune beginning in 1998, public teaching beginning in 2003, and commerce beginning in 2007.
Page in developmentPractical guidance for listening to and working with the BioTune recordings and series.
View listening instructions →Sound healing services and meditation services offered through the BioTune methodology.
Explore BioTune sessions →Creator of the BioTune methodology, composer, teacher, somatic practitioner, and developer of this body of work.
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