Hi Keith, And how did the aural tuner do when compared on the same basis to the "master tuning"? At 03:10 PM 3/11/2008 -0600, you wrote: >John and all, > >To help me answer this question put to me on several occasions and in anticipation of more to come, I did a non-scientific study on four ETD devises. The results are attached. > >Keith Kopp Regards, Don Rose, B.Mus., A.M.U.S., A.MUS., R.P.T. Non calor sed umor est qui nobis incommodat mailto:pianotuna at yahoo.com http://us.geocities.com/drpt1948/ 3004 Grant Rd. REGINA, SK, S4S 5G7 306-539-0716 or 1-888-29t-uner
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