Tenebrae

sing to the mystery of his blood

sing to the mystery of his blood

his blood

his blood

his blood

sing to the mystery of his blood

to die and lies on the day of days

believe in all, believe in none

till kingdom come, may his kingdom come

mercy's r[...?] will be undone

sing to the mystery of his blood

sing to the mystery of his blood

his blood

his blood

his blood

sing to the mystery of his blood

(from [1])