Not sure what you mean here? I know my file monitor indeed catches tracks I've moved outside MM and updates the path accordingly. Or was there an internal option you were looking for?
MM Gold 3.0.3.1183 : Vista HP SP1 (x86) : Zen Stone (2GB) Zekton: An original MM3 skin by Eyal. Scripts in Use: Add/Remove PlayStat | Auto Album DJ | AutoRateAccurate | Backup
Case & Leading Zero Fixer | Classification & Genre Changer | Clean Scripts.ini | Clear
Field | Custom Report | Discogs Auto-Tag Web Search | Forget Crossfade | Invert
Selection/Select None | Last 100... | Lyricator | Lyrics to Instrumental | MonkeyRok
MusicBrainz Tagger | My Custom Nodes | Now Playing Art Node | Play History & Stats
Right Click for Reports | Right Click for Scripts | Right Click for Web | Stop After Current
WebNodes