Level/Mana/Short/Song Name
23      15    enli     song of enlightenment
+10 int and will

Song of sageness (sage)
24      20    sage     song of sageness
+5 mres, +5 perception, party effect
(cancels out wisd)

Song of knowledge (know)
26      20    know     song of knowledge
+10 perception, +2 ma (probably crits) party effect
(cancels out bril)

Song of force (foce)
28      20    foce     song of force
+2 or so max dmg (not sure), +enc, party effect
(cancels out mite)

Song of swiftness (swif)
30      20    swif     song of swiftness
+negligible amount of speed, +3 dodge, party effect
(cancels out agil)

battle downgraded, now ticks 1 hp -5AC