pistas tv

$tax_query = array(
	array(
		'taxonomy'         => 'tipo_pista',
		'terms'            => 'tv',
		'field'            => 'slug',
		'include_children' => false,
	),
	array(
		'taxonomy'         => 'productos',
		'terms'            => 'slug',
		'field'            => 'term_id',
		'operator'         => 'IN',
		'include_children' => true,
	),
);