2026-11

Frequency & Music

Production Notes: I Measured the Binaural Beat in My Own Track, and the Right Ear Was Already Wobbling — Headphones vs Speakers

My 8-hour track with a 2 Hz left/right offset turned out to have a 56% 2 Hz swing in the right-ear signal alone. The difference between binaural and ordinary beats, the cause, before/after measurements of the fix, and a one-earbud test you can do yourself.
Frequency & Music

The 30 Minutes Before Sleep: How to Use an 8-Hour Sleep Track (Volume, Timer, and Playing From a Phone)

A minute-by-minute routine for the 30 minutes before bed: how to set the volume, a stop timer, which of our tracks lose their title tone on a single phone speaker (measured in October), and what a Cochrane review found, with no effect promised.
Frequency & Music

Production Notes: Rebuilding the 8-Hour Track We Published Clipped — Cause, Changes, and the Before/After Measurements

The one clipped track found by measuring the whole catalog. Too much reverb, the 4 GB wall, three warnings that stopped nothing — told from the records — and the measured results of the rebuilt version, with a before/after table and chart.