Just Intervals?

[Susan Kline]

At 02:48 AM 5/6/2002 -0700, Robin wrote:
>I myself, am aware on
>occasion, perhaps due to emotional or psychological reasons that
>tempered intervals on a piano when played may one day sound beautiful
>and then, somewhat later, unpleasant without any significant change
>occurring in tuning.

Robin, you have said some things in this post which I think are
excellent, and often ignored.

Thank you.