(Instrumentals, usually with a beat.)-FBR
(Life, The Musical)-HUMU
(Support Group for the Linguistically afflicted.)-FA
(Ambient tracks to work/meditate/remix for soundfloors)-AMB
(Random people personally recorded)-HU
(Improvised / Drafts / 1 offs / satire / whooville) = Investigating the meaning of a song-SINGSONG