equal temperament

American  

noun

Music.

1. the division of an octave into 12 equal semitones, as in the tuning of a piano.

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Example Sentences

In its simplest terms, just intonation means that the ratios between notes are whole numbers, rather than the irrational ratios that divide the octave in the familiar framework of equal temperament.

From New York Times • Dec. 28, 2021

But it also loses in the process a richness, making me wonder what might have happened were it played in a more acoustically natural equal temperament.

From Los Angeles Times • Oct. 25, 2017

He had tuned his harpsichord not to the relatively smooth, equal temperament of modern times, he explained, but to a “severe” mean-tone temperament used in the early 17th century.

From New York Times • Jan. 13, 2017

Meanwhile there was no such thing back then as equal temperament.

From The Guardian • Dec. 29, 2016

The beats are so regular, in fact, that they can be timed; for equal temperament they are on the order of a beat per second in the mid range of a piano.

From "Understanding Basic Music Theory" by Catherine Schmidt-Jones and Russel Jones