A compiled FAP file is included in [Unleashed](https://github.com/Eng1n33r/flipperzero-firmware/releases) (original source) and [RogueMaster](https://github.com/RogueMaster/flipperzero-firmware-wPlugins/releases/tag/0.68.2-1004-RM) under `Applications -> Tools -> Sub-GHz Playlist`
NOTE: The folder on the SD card has been updated to `subplaylist` instead of just `playlist` as seen in the documentation above.