Remove Product Notes For Specific Downloads

function sumobi_edd_remove_product_notes( $notes, $download_id ) {

	// enter the download IDs you'd like to exclude into this array 

	$downloads_to_exclude = array( 509, 104, 435 );

	if ( in_array( $download_id, $downloads_to_exclude ) ) {

		return false;

	}

	return $notes;

}

add_filter( 'edd_product_notes', 'sumobi_edd_remove_product_notes', 10, 2 );