Retrieve AcoustIds
Retrieve AcoustIds can be used to generate acoustids for every song, this will help Jaikoz identify the songs.
Acoustids are heavy on the cpu but only need to be generated once for any song and never chnage.
Autocorrect from MusicBrainz will also generate Acoustids if missing but only if deemed neccessary, using Retrieve Acoustids first can ensure all songs have an Acoustid but may be increase the total ttime taken.