<u>Answer:</u>
<em>Presenting the subject of a fugue in shortened time values is called Diminution.</em>
<u>Explanation:</u>
In Western music and music hypothesis, reduction has four unmistakable implications. Reduction might be a <em>type of adornment</em> wherein a long note is partitioned into a progression of shorter, generally melodic, values.
Diminution is likewise the term for the corresponding shortening of the <em>estimation of individual note-shapes</em> in mensural documentation, either by hue or by an indication of extent.
A <em>minor or flawless interim</em> that is limited by a chromatic semitone is a lessened interim, and the procedure might be alluded to as decrease.
