Kindly present me wp_nav_menu construction to create the next dropdown menu.
<div class="container">
<div class="nav-menu">
<a category="toggleMenu" href="#">Menu</a>
<ul class="nav">
<li class="take a look at"><a href="#">House </a></li>
<li class="take a look at"><a href="#">About </a></li>
<li><a href="#">Service</a>
<ul class="music-dropdown-menu">
<li><a href="#">Category1</a></li>
<li><a href="#">Category2</a></li>
<li><a href="#">Category3</a></li>
<li><a href="#">Category4</a></li>
<li><a href="#">Category5</a></li>
</ul>
</li>
<li><a href="#">Why us</a></li>
<li><a href="#"> Profession</a></li>
<li><a href="#">Contact</a></li>
</ul>
</div>
</div>
******Could also be, one of these query already answered, however I can not perceive. Kindly assist me.