I remember listening to a discussion with Sanderson about the fact that sometimes the SAT can make small adjustments to a particular memory over time if it is not used regularly. Something about the machine calculating what it perceives to be a "correction", based relatively on the other numbers. For whatever the reason, we are not recommended to use master tunings we store in memory for long periods. They should be redone every year even if using the same piano. Just copy it, fix it, then record it again. ______________________ ______________________ Dennis Johnson Piano Technician St. Olaf College Northfield, MN. 55057 (507) 646-3587 shop (507) 646-3527 fax (612) 529-6123 home
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