uction of them, the most critical element in se- the sounding board. After it has been curing the rich tone of this piano is the carefully planed and sandpapered, dur- sounding board, which has been aptly ing which process it is given no less - termed the soul of the piano. The func- than seven… … Sonometer for Testing Piano Wire and determining the Tension Necessary to Bring the because of its large area the end the pins upon which the Strings to Pitch. vibrating surface is increased strings are strung and of brac- many thousand fold. The build- ing at its upper end the pin- ing up of a…
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