Blogger.com

You can place muzicon to your post. To do that, you need to make sure that you are in "Edit Html" mode and paste muzicon html-code where you need it to appear.

Livejournal.com

To place muzicon in post you should click "Embed Media", paste muzicon html-code to appeared text-box named "Insert Media Content" and press "insert".

Wordpress.com

You can place muzicon to your post. To do that, you need to make sure that you are in "Html" mode and paste muzicon html-code where you need it to appear.

Myspace.com

You can place muzicons in your Myspace blog and forum posts. To do that, paste muzicon html-code to text-box. Thats all!

Ning.com

At Ning.com you can place muzicons everywhere! Just put muzicon html-code where you need it to appear.