Society is missing society and area lat-lons. Suggest assigning average song lat-lon for society lat-lon, and area lat-lon based on area listed (Republic of Georgia/ Turkey Black Sea Reg)
Song lat-lons are slightly off. Should be 39.97, 29.56.
From what I'm reading in the liner notes, dialect should probably be adzh1238.
People should be "Georgians," not "Imerkhevi," which seems to be a related group to Adjari but doesn't encompass it.
A few issues: