<script type="text/javascript" src="https://ajax.googleapis.com/ajax/static/modules/gviz/1.0/chart.js">
{"chartType":"AreaChart","dataSourceUrl":"https://spreadsheets.google.com/tq?
key=0Ag3ElM39fEO6dDZIeVpwTU1McHBXQ3hOVVY4U28tQ1E&range=A15%3AQ16&gid=0&transpose=1&headers=1&pub=1","options":
{"reverseCategories":false,"pointSize":0,"minValue":0,"is3D":false,"logScale":false,"lineSize":2,"wmode":"opaque","title":"\u0411\u0435\u0433 \u043a
\u043c.","pointSizeOther":0,"maxValue":50,"isStacked":false,"mapType":"hybrid","displayAnnotations":true,"showTip":true,"min":0,"titleY":"","dataMode":"markers","titleX":"","maxAlternation":1,"max":50,"colors":
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</script>
$ killall nautilus
ffmpeg -i in.mp3 -ss 38 -t 20 -ab 320 out.mp3
(ss=начало, t=длина, ab=битрейт)