This is in standard tuning. I've been playing this on piano along with the album... so
certainly in the right key.

     Am (x02210@1)                         EmDear (022000@1)Prodigal, you are my son and I
    F (133211@1)                                C (x32010@1)   GSupplied (320003@1)you not your spirit, but your shape
    Am (x02210@1)                              EmAll (022000@1)Eden's wealth arrayed before your eyes
  F (133211@1)                        G (320003@1)   EmI (022000@1)fathomed not you wanted to escape

    Am (x02210@1)                        EmAnd (022000@1)though I only ever gave you love
     F (133211@1)                             C (x32010@1) GLike (320003@1)every child you've chosen to rebel
   G (320003@1)                                     AmUprooted (x02210@1)flowers and filled the holes with blood
    Dm (xx0231@1)                              GAsk (320003@1)not for whom they toll the solemn bells

  C (x32010@1)                          EmA (022000@1)Child Of Dust, to mother now return
    Am (x02210@1)                          GFor (320003@1)every seed must die before it grows
    F (133211@1)                                  CAnd (x32010@1)though above, the world may toil and turn
   G (320003@1)                             G7No (320001@1)prying spade will find you here below

    C (x32010@1)                 G (320003@1)              FNow (133211@1)safe beneath their wisdom and their feet
     C (x32010@1)                G (320003@1)          FHere (133211@1)I will teach you truly how to sleep