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At the time Moonwalk was uploaded the original scroll-bar had been corresponding to the video in whole duration. Since then youtube added new buttons to the interface and changed the format from 4:3 to 16:9.
At the time Moonwalk was uploaded the original scroll-bar had been corresponding to the video in whole duration. Since then youtube added new buttons to the interface and changed the format from 4:3 to 16:9.