Having problem with playing audio in remote server?

I have an audio file in server and I would like to play it in my app. Html5 audio is not working. Could anyone tell me whats the problem with it?
the following is my code for audio player:

<div class="modal transparent fullscreen-player"  ng-model="url">
<div data-tap-disabled="true" >
<button class="button-icon ion-close-circled fltrt" ng-click="closeMedia()"></button>
<audio  controls class="fullscreen-image">
    <source  ng-src="http://www.stephaniequinn.com/Music/Commercial%20DEMO%20-%2013.mp3">