Musical Temperament

What is musical temperament?For the visual explanation of musical temperament and how different tuning systems affect the notes and intervals, see Picturing Temperament. In a very small nutshell, musical temperament is making adjustments in the distance between notes so that chords and scales have a halfway decent chance of sounding in tune. Our…

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Musical Entrainment

Music on the brain

Originally published in 2015; updated in 2026. A note from Del: This article began during my early exploration of musical frequencies. I was listening to everything—singers, household appliances, power tools—and wondering how the sounds connected. Some observations led to more questions than answers! This revision preserves that exploration while clarifying…

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Goebbels and Horowitz

tuning forks

Joseph Goebbels is said to have been behind the choice of our current concert pitch being set to A=440. Leonard Horowitz is a promoter of this conspiracy theory. A little lesson in music history may assist the reader in deciding for themselves whether this is a probable theory or not. Does this relate to the ancient solfeggio frequencies? A lesson in both music history and music theory should help the reader make that determination.

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Royal Rife

Fire

Originally published in 2015; updated in 2026. A note from Del: This was one of my first articles exploring frequency and its possible connections with health. Accounts of Royal Raymond Rife’s work caught my attention and eventually led me into correspondence with Anthony Holland. In this revision, I’ve clarified the distinction…

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