Embed non-yt videos, soundcloud files

[selenette]

Test 

 <div class="tumblr-post" data-href="https://embed.tumblr.com/embed/post/m8WK5yagkvqL-C8ar9X6Ig/154357100827" data-did="690e75020b60fe0c5069080d9e41b7eff5424658"><a href="http://clarkent.tumblr.com/post/154357100827/goblin-text-posts">http://clarkent.tumblr.com/post/154357100827/goblin-text-posts</a></div>  <script async src="https://assets.tumblr.com/post.js"></script>

 

[DarlingOTPsLoVe]

test

 

 

 

[gzb21]

 

Spoiler

 

[echotiner]

test