Depending on the context, it’s fair use.
As it is, in this case.
It's as fair use as this scenario:
I can use 6 seconds of a movie in a clip as fair use so I cut an entire movie up into 6 second clips and play them all one after another for you.
It's as fair use as this scenario:
I can use 6 seconds of a movie in a clip as fair use so I cut an entire movie up into 6 second clips and play them all one after another for you.