It'll be left to right scrolling.
I'll try to scale the play and controls and also reposition them a bit.

However, about the position of the control interface. On that area I feel I must stand firm. You see the most important reason for the top positioning is at the moment to allow users to use the app also when not in full screen.

But hey, I made another mockup with the controls at the bottom.
Same page, at the very bottom.
http://konttoristhoughts.blogspot.co...rking-for.html



Edit: also added the original concept as a reference for this discussion.