It was Jim Coleman and .(help me here folks) and I believe the results were that there was no perceptible difference in quality of the tuning. How it was measured I don't recall. Nor do I recall what type of piano was used. David Love www.davidlovepianos.com From: pianotech-bounces at ptg.org [mailto:pianotech-bounces at ptg.org] On Behalf Of Duaine & Laura Hechler Sent: Friday, December 19, 2008 7:28 PM To: pianotech at ptg.org Subject: Re: [pianotech] Tuning contest proposal So was Terry right - that "Experienced tuners could not tell definitively which was aural and which was etd! " David Love wrote: Been done. David Love www.davidlovepianos.com _____ Original message From: "Duaine & Laura Hechler" To: pianotech at ptg.org Received: 12/19/2008 6:58:06 PM Subject: [pianotech] Tuning contest proposal Since there are many and heated views of which tuning way is better .... I propose a tuning contest and final report. Rules: - Find an independent person or team to officiate - Provide two identical piano and settings - Two highly respected tuners that are proficient in there respective skills (Aural and ETD) - Tune each piano at A440 - Equal Temperament - One tune aurally - One tune with ETD - Repeat (with the same tuners) for each Brand, Size and Style of piano Results: - Using an independent way to determine accuracy of the pitch of each note (all 88 notes) (Tuning forks / ETD in "test" mode" / etc) - If ETD is used, the initial one for the tuning can not be used. - Obviously, this rules out the tuning stability (how long the piano stays in tune), hammer technique, etc. (All the human elements that can't be accurately measured) Extra idea: - Repeat contest with each commercial ETD. Eagerly waiting the results, Duaine -- Duaine Hechler Piano, Player Piano, Pump Organ Tuning, Servicing & Rebuilding Reed Organ Society Member Florissant, MO 63034 (314) 838-5587 dahechler at charter.net www.hechlerpianoandorgan.com -- Home & Business user of Linux - 10 years -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://ptg.org/pipermail/pianotech_ptg.org/attachments/20081219/7781af27/attachment.html>
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