Yes, well that was why I was kicking myself. A rushed volunteer job was a little too rushed. Andrew At 06:42 PM 3/14/2004 -0400, you wrote: >Hi Andrew, > >Experience, that is the key to our work. > >When I tune a piano, I always do a few major chords, with the pedal >depressed. That particular problem, would have shown up right away. > >Doesn't everyone, try the piano after they tune, checking that the pedals >work correctly, and adjust them accordingly? I always took that as being >part of the tuning. > >Regards, >John M. Ross >Windsor, Nova Scotia, Canada >jrpiano@win.eastlink.ca >----- Original Message ----- >From: "Andrew & Rebeca Anderson" <anrebe@zianet.com> >To: "Pianotech" <pianotech@ptg.org> >Sent: Sunday, March 14, 2004 6:32 PM >Subject: Kawai KK Upright problem > > > > I've been volunteer tuning a Kawai KK Upright. (My only volunteer > > venue.) I didn't much like it but after a pitch-raise, some voicing up > > around the tenor break, another tuning several months later; it was > > starting to come around. What I didn't like was how short the sustain was > > around the midrange of the piano. It was somewhat better than a tuned > > brick. I was pondering what voicing methods would bring out sustain. I > > didn't think lacquer was what was needed. It adds attack and that was > > already OK. > > Later my wife played it to accompany some vocalists and I listened. I > > consoled myself that it was nicely in tune and that my stretch that had > > seemed a little too aggressive while sitting at the piano sounded great >out > > in the hall. But it still seemed muffled, especially in the low > > treble. It would soar and sound great as soon as it was played in the >high > > treble. She came back and told me, "There's something wrong with the > > damping." Couldn't be that, the dampers moved when the pedal was pushed > > and there was sustain, just not enough. The bass was a little better but > > not as free as it should be. Free! It had one of those practice mute >felt > > screens that lowered when the middle pedal was activated. I had worked on > > that a bit to make sure it wasn't interfering but the spring had seemed a > > little weak. During an intermission while several others were practicing > > with her I determined to do something about it. I folded back the lid > > figuring I could take loop out of the spring and get that nasty felt > > curtain out of the way. > > I went up and opened the lid while she was playing. She gave me that, > > "There's something wrong with the piano, do something about it." look. > > > > Being an upright it never occurred to me to stand up and try to look > > between the dampers and the strings while standing an the damper > > pedal. ;-) I watched the felt curtain and the hammers weren't catching > > it. Something caught my attention and I looked and noticed that even >while > > the damper pedal was activated, the played keys would push the dampers >back > > almost twice as far. More, there was one that was firmly ensconced on its > > strings even when the damper pedal was down. They didn't release from the > > strings evenly, some touched more than others. None of them completely > > cleared the strings. huh?...BINGO! > > > > My wife is rather patient with me...I pulled out the knee panel while she > > was playing and then started turning that wing nut on the trapwork. The > > sound opened right up, It could still use some more voicing but it is a > > different piano now. Moral of the story, when things don't sound right it > > doesn't hurt to waste a little time looking at the dampers. Next time I > > have time to volunteer I'll do a little damper regulating too. > > I've kicked myself a few times over that one since last night. What > > amuses me is that they had this piano for years now and no-one else caught > > it. The other regular pianists had been complaining about it too, they > > told me afterwards. I had volunteered on the piano because I hated the >way > > it sounded. > > > > Another piano a some more experience, > > Andrew > > Las Cruces, NM > > > > _______________________________________________ > > pianotech list info: https://www.moypiano.com/resources/#archives > > > > >_______________________________________________ >pianotech list info: https://www.moypiano.com/resources/#archives
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