There has been a commercial I have heard ion the radio in the last few weeks that uses a toy piano sound. Cannot think of what the commercial is for James James Grebe Since 1962 Piano Tuning & Repair Creator of Handsome Hardwood Products( 314) 608-4137 1526 Raspberry Lane Arnold, MO 63010 Researcher of St. Louis Theatre History BECOME WHAT YOU BELIEVE! www.grebepiano.com ----- Original Message ----- From: "Ryan Sowers" <tunerryan at gmail.com> To: <pianotech at ptg.org> Sent: Monday, April 20, 2009 7:47 PM Subject: Re: [pianotech] Toy piano scaling > I've tuned a few toy pianos so here's my 2 cents worth... > The best method I found to shorten the rod is to use a Dremmel with a > cut-off wheel. Those tines are very hard - you won't get far with a file. > The cut-off wheel allows you to cut a slice very neatly off the end of the > rod. > > I've tried soldering to make the pitch go down but it can be difficult to > get the solder to stick. What works really well is to make a small coil > out > of music wire that will fit snugly around the end of the tine. If it makes > the pitch too low you can slide it up towards the base of the tine and it > will cause the pitch to rise - kind of like tuning a Fender Rhodes. > > In fact, you can cut all the bars slightly short and add a coil to each > one > so that you can "fine" tune it by moving the coils. > > I had a client who was putting on a toy piano recital and asked me to tune > 3 > of them together! It was an interesting challenge. The harmonics are > pretty > wacky. They can sound surprisingly nice when their in tune! Most of the > "tuning" done in the factory is haphazard at best. The older ones seem to > sound better. > > > > On Mon, Apr 20, 2009 at 2:35 PM, Ron Nossaman <rnossaman at cox.net> wrote: > >> David Doremus wrote: >> >>> This is off the wall and off topic but I thought I'd throw it out to the >>> mathematical among us.... >>> >>> I have toy piano for a long time customer who wants it to work for her >>> granddaughter, several of the tines are broken. I have a friend who is a >>> metal worker so making new ones is possible, the question is how to >>> calculate the proper length without simple trial and error. Is there a >>> formula or two for calculating the pitch of a steel rod? Any advice? >>> >>> --Dave >>> >> >> I'd start with one a tad longer than the average of the one above, and >> the >> one below, and grind to finished length. You can calculate all day long >> and >> will end up doing that anyway. >> Ron N >> >> > > > -- > Ryan Sowers, RPT > Puget Sound Chapter > Olympia, WA > www.pianova.net >
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