Anki. English Grammar In Use

gistfile1.txt

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Добавить в Styling
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.replaybutton { content:url("AUDIO-2x.png"); width:22px; }
a img { width:22px; }
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Заменить Back Template 
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{{H1}}
{{H2}}
{{BODY}}

<div id="sound" style="display:none;">{{SOUND}}</div>

<script>
sound = document.getElementById("sound").innerHTML
arr = sound.replace(/><a/g,">|<a").split("|")

content = document.body.innerHTML
for (var i = 0; i < arr.length; i++) {     
  content = content.replace(/<a><[^<]*src="AUDIO-2x.png"[^>]*><\/a>/, arr[i])
}
document.body.innerHTML = content
</script>
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