I wanted to do something similar to what I saw on SoundClouds HTML5 Widget API PLayground page where they have external buttons that control the player :
http://w.soundcloud.com/player/api_playground.html
Eventually I’ll be hiding the player widget itself and using those buttons as the music controller.
Any suggestions or tips would be awesome, I posted it here: http://jsfiddle.net/alexsethalex/qcKed/1/
Have you checked out the Widget API documentation?
Here’s a super simple example: