>>1/2 step does not equal 50% (50% of what? - Where are your units!) >>1 step does not equal 100% (100% of what? - Where are your units!) Percent is unit-less, it is a ratio. The units being talked about are steps. The answer to your question is in the question. Dean Dean May cell 812.239.3359 PianoRebuilders.com 812.235.5272 Terre Haute IN 47802
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