(57) [summary] (modified with) [purpose] live piano such as Atsupuraito is changed to by Tsute electronic piano to a simple mechanism, it is as it was available. [Configuration] Gomupatsuto 6 having an elastic at the top front of the strings 5 It was liftably droop So , burying the Suitsuchi 7 of the number of keyboard for this Gomupatsuto 6. And it is characterized to be freely by Tsute opening and closing to hammer 4 by this Suitsuchi 7 operation of the keyboard.
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