It seems that music with 60-70 beats a minute like Beethoven's Fur Elise can help students study longer and memorize more information.

像贝多芬的《致爱丽丝》那样每分钟60-70拍的音乐似乎可以帮助学生学习更长时间，记住更多的信息。

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As my hands descend onto the piano keyboard and I begin the first line of Beethoven's "Fur Elise," I become one with the music.

每当手触到琴键，我便会开始弹奏贝多芬的《致爱丽丝》的第一章，此时，我与音乐融为一体。

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One particular demo that we saw involved the swarm bots playing a projected piano of sorts to perform a short snippet of Beethoven's "Fur Elise" -- internal cameras, special "hats" and cameras mounted around the room lend a hand in carrying out the assigned duties.

ENGADGET: Swarm robots perform classical 'scores' inside Georgia Tech's GritsLab (video)