CD Tweaks & Listening Tests
In "Music and Fractals" in the November 1990 issue, I discuss how digital audio's quantization of amplitude information in what was originally a continuous waveform represents a fundamental difference between analog and digital representations of music. In a letter published in the English magazine Hi-Fi Review in January 1990, John Lambshead conjectured that naturally originating sounds were pseudo-fractal in character; that is, their waveforms have a wealth of fine detail, and that detail itself has an even finer-structured wealth of fine detail, and so on, until the crinkliness of the waveform is finally enveloped in the analog noise that accompanies every sound we hear.