<!DOCTYPE html>
<html>
<head>
    <meta charset="utf-8">
    <link rel="stylesheet" type="text/css" href="style.css" />
</head>
<body id="popupBody">
    <img title="Love song" alt="Love song" id="Like" class="icon" src="../Content/notLiked.png" />
    <img title="Previous" alt="Previous" id="Prev" class="icon" src="../Content/prev.png" />
    <img title="Play" alt="Play" id="Play" class="icon" src="../Content/playpause.png" />
    <img title="Next" alt="Next" id="Next" class="icon" src="../Content/next.png" />
    <img title="Show playlist" alt="Show playlist" id="Playlist" class="icon" src="../Content/playlist.png" />
    <div class="icon">|</div>
    <img title="Capture keyboard's shortcuts" alt="Shortcuts" id="Shortcuts" class="icon" src="../Content/off.png" />
    <script src="deeCtrl.js"></script>
</body>
</html>

<!DOCTYPE html>
<html>
<head>
    <meta charset="utf-8">
    <link rel="stylesheet" type="text/css" href="style.css" />
</head>
<body id="popupBody">
    <img title="Love song" alt="Love song" id="Like" class="icon" src="../Content/notLiked.png" />
    <img title="Previous" alt="Previous" id="Prev" class="icon" src="../Content/prev.png" />
    <img title="Play/Pause" alt="Play/Pause" id="Play" class="icon" src="../Content/playpause.png" />
    <img title="Next" alt="Next" id="Next" class="icon" src="../Content/next.png" />
    <img title="Show playlist" alt="Show playlist" id="Playlist" class="icon" src="../Content/playlist.png" />
    <div class="icon">|</div>
    <img title="Capture keyboard's shortcuts" alt="Shortcuts" id="Shortcuts" class="icon" src="../Content/off.png" />
    <script src="deeCtrl.js"></script>
</body>
</html>

Add Pause to the Play/Pause alt and title
Add Pause to the Play/Pause alt and title