How can i get value of an element from TinyMCE text editor

Question

I am using TinyMCE text editor . Everything is fine But i just want to get html of an element from editor . suppose my content in editor is

<h1 id="title">06/27/2015Meeting Notes</h1>
<h2>Date</h2>
<p>06/11/2015</p>
<h2>Attendees</h2> 

I want to get the value of h1 tag having title id . How it is possible ? I have tried this one

var name=tinymce.get('#title').getContent();

this is returning the selection

alert(tinymce.activeEditor.selection.getContent());

didn't work for me . Any help will be appreciated. Thanks