-filter filter[:arg] [name=value]* Add a filter to the current track
-group [name=value]* Apply properties repeatedly
-help Show this message
+ -jack Enable JACK transport synchronization
-join clips Join multiple clips into one cut
-mix length Add a mix between the last two cuts
-mixer transition Add a transition to the mix
-query "producers" | "producer"=id List producers or show info about one
-query "transitions" | "transition"=id List transitions or show info about one
-query "profiles" | "profile"=id List profiles or show info about one
+ -query "presets" | "preset"=id List presets or show info about one
-query "formats" List audio/video formats
-query "audio_codecs" List audio codecs
-query "video_codecs" List video codecs