...
655 _7 Romantic comedy films. $2 lcgft
or
655 _7 Television mini-series. $2 lcgft.
Non-fiction films need at least one LCSH (600/610/650/651 _0).
For operas, add either
655 _7 Filmed operas. $2 lcgft
or
655 _7 Televised operas. $2 lcgft.
If the records lacks subject or genre headings, give it to the e-resources/media cataloger.
...
Note: the macro command Alt-X should do this.
950
If there is a 950 with a $a ACQ-EXPORTED, add:
$b BC
$c [yyyymmdd]
Note: the macro command Alt-D should do this.