Simple HTML DOM get a Tags value from inside div

Need get value from inside div sone tags with no div or class

<div class="pb-card rounded-3 nsofts_border" data-audio-id="58178" data-audio- 
name="Kirubai" data-audio-artist="talk,christian, gospel" data-audio- 
album="talk,christian, gospel" data-audio-url="http://s4.voscast.com:7110/;" data-audio- 
cover="https://d371i8ihhgym7w.cloudfront.net/13331.png">

How can i get that name inside “data-audio-name”.. But followinng code not work

foreach($html->find('div[class=pb-card rounded-3 nsofts_border]') as $a) {
    $name = $a->find('.data-audio-name', 0)->plaintext;

   print $a;

  echo $name; 
  echo "</br>";
}