THE PROBLEM WITH FREQUENCY TRANSPOSITION AND MUSIC

Introduction: Frequency transposition, frequency shifting, and frequency compression are all terms that refer to algorithms that lower the frequency above a certain start point using either a linear or a non-linear processing. Many manufacturers have their own terminology for their algorithm and in some cases, manufacturer’s software will include in as a default setting for…

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earplug modification

Modification of Musicians’ Earplugs: The Romance Continues…

This is a continuation of a previous post where the romantic nature of Musicians’ earplugs and a neat equation was introduced…. Musicians’ earplugs have been in use since 1988 when they were first introduced. An invention of Elmer Carlson (of twin tube fame), they were first commercialized and marketed by Etymotic Research (now Lucid Audio),…

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