-----Original Message----- From: pianotech-bounces at ptg.org [mailto:pianotech-bounces at ptg.org] On Behalf Of David Ilvedson Sent: Wednesday, May 03, 2006 6:37 PM To: tune4u at earthlink.net; pianotech at ptg.org Subject: RE: pRCT got ears again! was S.O.S. my pRCT has gone deaf!!! <<...4ths & 5ths were a bit slower beating than standard equal temperment (what ever that is). Strictly pure octaves, F3-A3 was about 6 to 6.5 beats per second...leaning towards 6. They used an A440 fork to tune A3 (temperment starting point) F3 -A3 = F3 - Fork>> How do you get 4ths and 5ths to both be slower? In equal temperament, a slower 5th means a faster 4th. John Formsma
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