source file: m1398.txt Date: Tue, 28 Apr 1998 00:24:50 -0700 (PDT) Subject: Difficulties in Piano Construction From: Jesse Bagshaw Gay Several books I have read say that one of the largest reasons for the popularity of Equal Temperament in western music is that the most prominent piano manufacturers all decided to make pianos in ET, and that constructing a JI piano creates some serious mechanical difficulties. However, the books have never mentioned what these mechanical difficulties are. Does anyone have any input on this question? It is one of the last unanswered questions in my music perception thesis in which I compare perception of ET with perception of JI in certain circumstances. I need to finish by fri. Thanks for the input, Jesse Gay Reed College