# Why track sounds speed up?

**URL:** <https://forum.kirupa.com/t/why-track-sounds-speed-up/205435>\
**Category:** flash\
**Created:** [October 29, 2006, 6:09pm UTC](https://forum.kirupa.com/t/why-track-sounds-speed-up/205435 "2006-10-29T18:09:20Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![estanis](https://avatars.discourse-cdn.com/v4/letter/e/f9ae1b/32.png) [@estanis](https://forum.kirupa.com/u/estanis)\
**Post date:** [October 29, 2006, 6:09pm UTC](https://forum.kirupa.com/t/why-track-sounds-speed-up/205435/1 "2006-10-29T18:09:20Z")

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hi everybody,  
Im new to this and my problem is that im setting up a mp3 player for my site …everything work fine loading the track when i click the track 1 bottom and i listen to the .mp3 file in its original bitrate at 320kbps but if i convert it at a lower bit rate and play the track it sounds very speed up .Im a bit retard with flash yet so if anybody could help me will be fantastic.  
thank you

PS:…this is my AS for the button

on(press){

var track\_1:Sound = new Sound ();  
track\_1.onLoad = function (success:Boolean):Void {

if (success){

track\_1.start( 0 , 1000 );

change\_volume ();

}

}  
track\_1.loadSound (“track\_1.mp3”, false);  
}