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Im not a flex expert but the following forum seems to answer your question.<br />
<a href="http://www.actionscript.org/forums/showthread.php3?t=97253" rel="ugc">http://www.actionscript.org/forums/showthread.php3?t=97253</a>
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Im not a flex expert but the following forum seems to answer your question.
http://www.actionscript.org/forums/showthread.php3?t=97253 [http://www.actionscript.org/forums/showthread.php3?t=97253]

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CyanBlue I've tried your response but get the following error, maybe I'm implementing it incorrectly.<br />
<br />
Error #2044: Unhandled IOErrorEvent:. text=Error #2032: Stream Error.<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;at outreach/onRollOver()[C:\o<wbr />utreach\sr<wbr />c\outreach<wbr />.mxml:35]<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;at outreach/___outreach_Butto<wbr />n19_mouseO<wbr />ver()[C:\o<wbr />utreach\sr<wbr />c\outreach<wbr />.mxml:290]<wbr /><br />
<br />
<br />
This is the code for one of my many buttons in the interface<br />
<br />
&lt;s:Button includeIn=&quot;State1&quot; width=&quot;158&quot; height=&quot;170&quot;<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &nbsp;label=&quot;Learn the link&quot;<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &nbsp;color=&quot;#FFFFFF&quot; fontSize=&quot;22&quot; horizontalCenter=&quot;310&quot; skinClass=&quot;skins.TransBtn2<wbr />&quot;<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &nbsp;verticalCenter=&quot;-2&quot;<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &nbsp;click=&quot;currentState='inter<wbr />face1'&quot;/&gt;
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CyanBlue I've tried your response but get the following error, maybe I'm implementing it incorrectly.

Error #2044: Unhandled IOErrorEvent:. text=Error #2032: Stream Error.
      at outreach/onRollOver()[C:\outreach\src\outreach.mxml:35]
      at outreach/___outreach_Button19_mouseOver()[C:\outreach\src\outreach.mxml:290]


This is the code for one of my many buttons in the interface

<s:Button includeIn="State1" width="158" height="170"
                    label="Learn the link"
                    color="#FFFFFF" fontSize="22" horizontalCenter="310" skinClass="skins.TransBtn2"
                    verticalCenter="-2"
                    click="currentState='interface1'"/>

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Got it working. My path to the sound file was incorrect. Thank you for a really simple solution.
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Got it working. My path to the sound file was incorrect. Thank you for a really simple solution.

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<div class="content wysiwyg-content">
Greetings. <br />
<br />
How do I add a 'click' sound on mouseover that will apply to all buttons in my flex project? Looking forward to your responses. <br />
<br />
Thanks
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Greetings. 

How do I add a 'click' sound on mouseover that will apply to all buttons in my flex project? Looking forward to your responses. 

Thanks

Button sound on mouseover

Apache Flex is a highly productive, open source application framework for building and maintaining expressive web applications that deploy consistently on all major browsers, desktops and devices (including smartphones, tablets and television). It provides a modern, standards-based language and programming model that supports common design patterns suitable for developers from many backgrounds. Flex applications can be deployed to the Adobe Player in the browser, Adobe AIR on desktop and mobile devices or to native Android, iOS, Windows or Mac applications.