no problem, thanks for replying. there are 3 embed types..
full size, smaller and tiny (this is pro only)
from what i can see the only different on the embed code is the sizing so maybe it just renders a different view based on the size of the iframe?
height="300" and height="166" for the smaller one

the final tiny one is greyed out because i need pro so i can't get the sizing for that -- i've tried in the past to put in the different embed sizing and i always get the default large one.