Wordpress loop to list posts by day of the week

gistfile1.txt

<?php  //This gets the current month starting at day 1, and the next month starting at day 1
  $now = mktime(0, 0, 0, date("m"), 1, date('Y'));	
	$then = mktime(0, 0, 0, (date("m") % 12 + 1), 1, date('Y'));	

	query_posts( 
	array( 
		'post_type' => 'classes', 	// Custom Post Type
		'order' => 'asc',					// Order with earliest first
		'orderby' => 'wpcf-date-and-time',		// Order by the custom field
		'posts_per_page' => -1,				// Show all
		'meta_key' => 'wpcf-date-and-time',	// Key is the custom field
		'meta_value' => array($now, $then),	// Array of the current month and next
		'meta_compare' => 'BETWEEN') ); 	// Get posts between now and then
		
	if (have_posts()) : while (have_posts()) : the_post(); 
		$do_not_duplicate = $post->ID; ?>

	<h2 itemprop="startDate">
		<?php echo(types_render_field("date-and-time", array("format"=>"l","arg2"=>"val2"))); ?>
	</h2>
	
		<h3><?php // This should loop through the posts for the date set by the loop above.
		$day = types_render_field("date-and-time", array("format"=>"l","arg2"=>"val2"));
		$my_query = new WP_Query( 
			array(
				'post_type' => 'classes' 	// Custom Post Type
				
				)
			);
			
		   if ( $my_query->have_posts() ) { 
		       while ( $my_query->have_posts() ) { 
		           $my_query->the_post();
		           the_title();
		       }
		   }
		   wp_reset_postdata();
		?></h3>									
<?php endwhile; else: ?>

	<p>We don't currently have any classes available on this day, but we can <strong>book your child in for a class</strong>, please get in touch to organise this</p>
	
<?php endif; wp_reset_query(); ?>