Analog and Digital Sound: Does the Medium Matter to the Human Form?

Exploring Dr. John Diamond’s observations on recorded music and the human response to sound

The human body does not simply hear music; it responds to it. Rhythm, frequency, harmony, amplitude, and timing can influence breathing, emotion, attention, and physiological states. This makes an important question worth exploring: does the way sound is recorded and reproduced also affect the human organism?

Physician and psychiatrist Dr. John Diamond believed that it could. Beginning in the late 1970s, Diamond reported observing distinct differences between analog and digitally produced recordings. In his testing, analog recordings tended to preserve what he described as the life-enhancing qualities of music, while some digital recordings appeared to produce a measurable stress response. He proposed that the body may detect subtle characteristics introduced during digital processing that are not consciously perceived by the listener.

Diamond wrote: “At some level the ear perceives a signal that it recognizes as unnatural and alarming.” His observations led him to question whether technological accuracy alone is sufficient when evaluating recorded sound, or whether the response of the living organism should also be considered.

It is important to distinguish Diamond’s conclusions from established scientific consensus. Research does support the broader finding that music can influence stress, heart rate, blood pressure, emotional state, and autonomic activity. However, current evidence has not established that digital audio as a whole is physiologically harmful or that analog audio is inherently beneficial. Modern digital recording also varies greatly in quality, processing, compression, conversion, and playback.

For Harmonics of Being, the value of Diamond’s work lies in the question he raises. Analog recording represents sound through a continuously varying signal, while digital recording samples and reconstructs that waveform numerically. Both can reproduce music with remarkable fidelity, yet the human form may respond to aspects of sound that conventional measurements do not fully describe.

This invites thoughtful experimentation rather than premature conclusion. When comparing high-quality analog and digital recordings, listeners might observe not only tonal differences but also changes in relaxation, breathing, attention, emotional openness, listening fatigue, and overall bodily response. Such observations remain subjective, but they may help deepen our understanding of sound as an experience received by the whole human system.

Dr. Diamond’s work therefore remains provocative and relevant to the study of resonance. Whether future research ultimately confirms his specific analog-versus-digital hypothesis remains an open question. His contribution reminds us that sound should perhaps be evaluated not only by what instruments measure, but also by how the living human being responds to what is heard.

Further Reading

Dr. John Diamond — Human Stress Provoked By Digitized Recordings

Harmonics of Being gratefully acknowledges the John Diamond, M.D. Trust for permission to quote from Dr. Diamond’s work.