subdirectory

Yes. You may use subdirectorys to group your medias.

EDL	00:00:00,000	00:00:10,000	| podcasts/a |	.....
EDL	00:00:01,000	00:00:10,000	| Once upon a time in hollywood |	.....
EDL	00:00:01,000	00:00:10,000	| movie/Once upon a time in hollywood |	.....