Wim --- I DISAGREE COMPLETELY WITH YOUR ANSWER. EDUCATE THE PEOPLE SO THEY DO NOT DESTROY THE PIANOS!!!! Ken ----- Original Message ----- From: <Wimblees@AOL.COM> To: <pianotech@ptg.org> Sent: Saturday, February 12, 2000 9:56 PM Subject: Re: Lots of broken strings > In a message dated 2/13/00 3:16:19 AM !!!First Boot!!!, pryan2@the-beach.net > writes: > > << I was sent to tune a nice U1 Yamaha piano in a Gospel-type church which had > six broken bass strings. All had broken at the v-bar and showed no rust. > The pianist was very upset about it (actually the price of replacement), as > broken strings have become a regular occurrence. I chided her that she > must be playing with a heavy left hand, but when I tuned the piano, I found > the wound section to be 20 to 31 cents sharp. My question is, could > someone have tuned this piano that sharp, or did the missing strings shift > the balance of pressure on the bridge or something to that extent (a la a > violin)? Should I look elsewhere? The middle and treble sections of the > piano were tuned to accurate pitch. Secondly, is 20 to 31 cents sharp > enough to break a good wound string? I always thought they were made to > withstand a lot more stretching than that. > > Phil Ryan > Miami Beach, FL >> > > > The loss of the strings could have sent the bass section sharp by that much. > And the increase in tension, along with the heavy hand, contributed to more > broken strings. If this was the Midwest, the treble would be flat, and the > bass right on. Since the treble is right on, and the bass was sharp, it would > indicate the whole piano might have been tuned 10 - 15 cents sharp at one > point, and then dropped to its current level, except for the bass. > > Disconnect the right pedal, decrease hammer blow, adjust lost motion half the > amount. If needed, add a thick cardboard punching under each key to reduce > key dip. All four of those things will reduce string breakage, but only if > the player reduces the pounding. > > Willem Blees
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