AlexKole

By installing this plugin, you can change the cursor to an image in png, jpg, jpeg format. You can use different images for the entire document, another image for links or buttons. The setup process is simple. Install the plugin then in Appearance-> Cursor Settings select the image for your cursor and upload it. Remember that the image should not be too large to cover the content or too small and invisible.
You can specify in the settings whether the cursor for links and buttons will change. You can customize a single image and its size for links, buttons or the entire document. You can also adjust the cursor so that it does not change.
Image format: Use only PNG, JPG, GIF image formats and GIF format can lose its animation if it was!!!
Key features of this plugin include:
<ul>
<li>Upload your image as a cursor.</li>
<li>Adjust the size of your image.</li>
<li>You can choose whether the cursor changes for links or buttons</li>
<li>You can also download your cursors for links and buttons. 
and ask them your sizes</li>
</ul>
This plugin depends on the jQuery and JQuery UI libraries (Included in the WordPress core).

Mouse cursor customizer

Change the boring mouse cursor to your cursor image, adjust the size of your image. Change the images for the whole page or for links and buttons.

aueda

You can introduce the behavior of playing sound by hovering mouse pointer over an HTML element in an article and stopping the sound by moving the mouse pointer away from the HTML element.
(usage of file manager) 
You can associate sounds with HTML elements by writing shortcodes in an article. The parts of hortcodes are not displayed when displaying an article. Also you can put shortcodes anywhere in an article.
For more details, please see the document from the following URL: 
http://tempspace.net/plugins/?page_id=308 
(example)
<a id=”hr1″ href=”http://google.com”>Google</a> 
ABC 
<img id=”hr3″ src=$B!I(Jhttp://example.com/image.jpg$B!I(J>
[hoversound id=”hr1″ url=”http://example.com/sound1.mp3″] 
[hoversound id=”hr2″ url=”http://example.com/sound2.mp3″] 
[hoversound id=”hr3″ url=”http://example.com/music1.mp3″ autoload=”false”]

Hover Sound

You can introduce the behavior of playing sound by hovering mouse pointer over an HTML element and stopping the sound by moving the mouse pointer away …

Mouse cursor customizer vs Hover Sound