Sound Cloud is an audio platform that enables sound creators to upload, record, promote, and share their originally-created sounds. You might have also seen it used on a variety of media sites (from mainstream to niche news). Typology Central users will now have an option besides video (YouTube, Vimeo, etc.) to share sound.
The Sound Cloud icon is located on your BBCODE menu bar, next to the strikeout, mention, and spoiler icons:
(For those of you who manually type codes, it's just "[ SOUNDCLOUD]" and "[/ SOUNDCLOUD]" with the spaces removed.)
To use, paste your SoundCloud link into your post, select the link, then click the icon. The BBCODE will be inserted around your link. Here is an example of an enacted SoundCloud link: