Things just go wrong in production sometimes. No matter how much you prepared. Shit happens. If you are making films you just have to take it. So this is what happened to my director friend Gabor Holtai back in Hungary. He directed a music video and the set decorator sadly wasn't experienced enough to cut out a circle shaped whole. They had no time to solve the problem properly so when they were already editing he asked me if I can fix some of it - and also some other minor problems.
Well I tried to do my best with after effects but I couldn't fix all the mistakes but they were happy with the ones I could. Here is a breakdown of how I solved the problem:
And of course the final music video: