Humidity. Wait till you see what happens to the Yamaha verticals you regulated lost motion on in January. Jeff >I have been taught (and it says so in the regulation manuals), that the >rep springs should be adjusted so that there is a "gentle rise," when you >let up on the key. This winter I regulated all of the main pianos in the >school, including the piano faculty pianos, with the rep spring set to >give me that "gentle rise." Now, all of a sudden, piano players are >complaining about poor repetition, and when I check out the pianos, there >is almost no rise at all. > >Once upon a time I heard that the springs will change with the change in >weather. But what is happening? How come all of my rep springs are flat? >Inquiring minds want to know. > >Wim
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