source file: m1513.txt Date: Mon, 24 Aug 1998 09:06:29 +0300 (DST) Subject: geometrical mean From: Jan Haluska Hi all, if X , Y are two tone frequencies, how to tune the value Z=sqrt(X*Y) acousticaly ( sqrt(X*Y) denotes the geometrical mean of the tones X and Y )? Demonstrate the method on X = 1, Y = 5/4 . Thanks. Jan Haluska