Formit hook values not being set??

<p> Please upload a maximum of 6 Mp3s.<p><br/>

[[!FormIt?
    &preHooks=`GetArtistData`
    &queryData=`GetOneMp3`
    &clearFieldsOnSuccess=`1`
    &submitVar=`edit_mp3`
]]

[[!FormIt?
    &hooks=`UpdateArtist`
    &successMessage=`MP3[s] deleted.`
    &clearFieldsOnSuccess=`1`
    &queryData=`deletemp3`
    &submitVar=`delete_mp3s`
]]

[[!FormIt?
    &hooks=`UpdateArtist,GetTrimmed`
    &successMessage=`A new MP3 has been added!`
    &clearFieldsOnSuccess=`1`
    &queryData=`files`
    &validate=`label:required,audio:required`
    &submitVar=`submit_new_mp3`
]]



<div class="profilenav">
	
	[[$ShowProfileNav]]
	
</div>

<div class="profileright">

	[[+fi.successMessage:notempty=`<div class="success">[[+fi.successMessage]]</div>`]]
	
	[[+fi.errorMessage:notempty=`<div class="error">[[+fi.errorMessage]]</div>`]]

	<!-- [!$AddAudioForm] -->
<div class="profileview">

	<form class="default profile" action="[[~[[*id]]]]" method="post" enctype="multipart/form-data">
	
		<input type="hidden" name="mp3" value="mp3" />
		<input type="hidden" name="mp3id" value="[[!+fi.mp3id]]" />
		

		
		<ul >
		
			<li>
			  <label for="label">Add a new MP3 </label>
			</li>
			
			<li>[[!+fi.error.label]]
				<label for="label">MP3 Title<span class="required"> *</span></label>
				<input type="text" name="label" id="label" value="[[!+fi.label]]" />
			</li>

			<li>[[!+fi.error.company]]
				<label for="company">Label</label>
				<input type="text" name="company" id="company" value="[[!+fi.company]]" />
			</li>
			
			<li>[[!+fi.error.audio]]
				<label for="title">MP3<span class="required"> *</span></label>
				<input name="audio" type="file">
			</li>
			
			<li>
				<label> </label>
				<button type="submit" name="submit_new_mp3" class="resetpass" value="submit_new_mp3"><span>Add MP3</span></button>
			</li>
		  	<li class="required">
				<label> </label>
				Fields marked <span class="required"> *</span> are required
			</li>
		
		</ul>
	
	</form>

	
	<p> </p>

	<form class="default profile" action="[[~[[*id]]]]" method="post" enctype="multipart/form-data" name="mp3-edit-delete">
	
		<ul class="mp3">
		
			[[!GetArtistData? &queryData=`audio`]]
                        <!-- this just gets all the mp3s and loops them into a chunk example below -->
<li>
	<label class="title">[[+label]] [[+company]]</label>
	<object type="application/x-shockwave-flash" data="/assets/dewplayer/dewplayer.swf" width="200" height="20" id="dewplayer" name="dewplayer" class="mp3">
		<param name="wmode" value="transparent">
		<param name="movie" value="/assets/dewplayer/dewplayer.swf">
		<param name="flashvars" value="mp3=[[+location]]&autostart=0&autoreplay=0&showtime=1">
	</object>
	<button type="submit" name="delete_mp3s" class="resetpass" value="delete_[[+id]]"><span>Delete</span></button>  
	<button type="submit" name="edit_mp3" class="resetpass" value="[[+id]]" style="margin-left:10px;"><span>Edit</span></button>
</li>
<!-- end chunk -->

			
		</ul>
	
	</form>

</div>

</div>

<?php
$classfile = dirname($modx->getOption('core_path')).'/core/components/extdata/controllers/extdata.class.php';

if (file_exists($classfile)) {
    $output = include_once $classfile;
} else {
    $modx->setLogTarget('ECHO');
    $modx->log(modX::LOG_LEVEL_ERROR,'class not found at: '.$file);
}

$scriptproperties['queryData']  = (isset($queryData)) ? $queryData : "";
$scriptproperties['gigid']  = (isset($_POST['edit_gig'])) ? $_POST['edit_gig'] : "";
$scriptproperties['mp3id']  = (isset($_POST['edit_mp3'])) ? $_POST['edit_mp3'] : "";
$scriptproperties['discid']  = (isset($_GET['discid'])) ? $_GET['discid'] : "";
$scriptproperties['placeHolder']  = (isset($placeHolder)) ? $placeHolder : "";

if(class_exists('ExtraData') != true) {
   $ExtraData = new ExtData($modx,$scriptproperties);
}

/*
echo '<pre>';
print_r($scriptproperties);
echo '</pre>';
exit();
*/

$output = $ExtraData->getData($scriptproperties,$hook);

return $output;

case 'GetOneMp3' :
	
	$hook->setValue('errorMessage','this is the error message');
	if($scriptproperties['mp3id']){
		
		$mp3id = $scriptproperties['mp3id'];
														
		$mp3Attribs = $artistAttribs->getOne('ArtistAudio', $mp3id);
	
		$hook->setValues(array(
			'mp3id'=>$mp3id,
			'label'=>$mp3Attribs->get('label'),
			'location'=>$mp3Attribs->get('location'),
			'bytes'=>$mp3Attribs->get('bytes'),
			'company'=>$mp3Attribs->get('company')
		));

	}
	
break;