EQUAL TEMPERAMENT • FREE TRANSLATOR.ORG • Definition of Equal temperament

... use in music—twelve in our scale of equal temperament—is, of course, not all there are in the world of tones; they are a human and arbitrary selection, governed by technical and historical motives, into which we shall not enter. Peoples with a different ...

— The Principles Of Aesthetics • Dewitt H. Parker

... was it, supposing I am right at all, that Handel distrusted in the principles of Scarlatti as deduced from those of Bach? I imagine that he distrusted chiefly the abuse of the appoggiatura, the abuse of the unlimited power of modulation which equal temperament placed at the musician's disposition and departure from well-marked rhythm, beat or measured tread. At any rate I believe the music I like best myself to be sparing of the appoggiatura, to keep pretty close to tonic and dominant and ...

— The Note-Books of Samuel Butler • Samuel Butler