Pianola™

noun
🔊/ˌpiːəˈnəʊlə/
🔊/ˌpiːəˈnəʊlə/
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  1. a piano that plays itself by means of a piano roll 皮阿诺拉自动钢琴synonym player piano
    Word Originlate 19th cent.: apparently a diminutive of piano, the instrument.