Although pitch inflation is referring to changes about as large as a concert A changing from 440 Hz to 442 Hz, a change of around a tenth of a semitone. The pit

Although pitch inflation is referring to changes about as large as a concert A changing from 440 Hz to 442 Hz, a change of around a tenth of a semitone. The pitch difference between Barry White and Frankie Valli is more like a few octaves.