Liao Qinghuo spends most of his time doing odd jobs at the Miaoli Liaison Office. A retired sound engineer, he says volunteering for Tzu Chi is more demanding yet more satisfying than his old job.

廖庆火花了几乎所有的时间，在苗栗联络处从事各种工作，这位退休的影音工程师，他说在慈济当志工，比起以前的工作，事情更多，但也更满足。

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Sound engineer Olivier Warusfel spends most days sequestered in an audio cave with a computer.

NPR: IRCAM: The Quiet House Of Sound