I see now what you are saying, although I'm not sure if the granularity of licensing affects the legality of the redistribution. But that might be because I'v

I see now what you are saying, although I'm not sure if the granularity of licensing affects the legality of the redistribution. But that might be because I've been thinking about it solely in the context of noncommercial areas, where "fair use" rather than licensing is the gauge. Once under "fair use", there is no special treatment of synchronization, and there even exists a specific DMCA exclusion for non-commercial video mashups: https://www.eff.org/files/2015/02/09/2014-07_eff_remix_comments.pdf https://www.eff.org/files/2015/02/09/2014-07_eff_remix_comme... Thanks for the followup and the fine example!