Labels:bench | box | car | musical instrument | piano | seat | stool OCR: The KEYBOARD family OF THE INSTRUMENTS in this family are linked bv one feature: the key board. When the keys ar depressed the instrument produces its sound However the ways in which sound IS generated varies greatly: pianos have strings pipe organs use air and the synthesizer: work using electronics HARPSICHORDS PLANOS CRGANS familv gans synthesizers
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