Editing Lessons of Darkness (section)

==Soundtrack==
The sources of music used in the film were classical, and predominantly theatrical:<ref name=hillman/>
{| class="wikitable"
|+
!Scene
!Music
!Composer
|-
|(Prelude)
|''[[Das Rheingold]]'' (Overture)
|[[Richard Wagner]]
|-
|The Capital City
The War
|''[[Peer Gynt (Grieg)|Peer Gynt]]'' Suite No. 1, Op. 46 (Death of Aase)
|[[Edvard Grieg]]
|-
|After the Battle
|''[[Parsifal]]'' (Overture)
|[[Richard Wagner]]
|-
|Finds from Torture Chambers
|[[Sonata for Two Violins (Prokofiev)|Sonata for Two Violins]], op. 56 (Andante cantabile)
|[[Sergei Prokofiev]]
|-
|Satan's National Park
|''[[Stabat Mater (Pärt)|Stabat Mater]]'' (starts from vocal entrance)
|[[Arvo Pärt]]
|-
|And a Smoke Arose like a Smoke from a Furnace
|Siegfried's death and Funeral march (''[[Götterdämmerung]])'' 
|[[Richard Wagner]]
|-
|Dinosaurs on the Go
|''[[Requiem (Verdi)|Messa da Requiem]] – Recordare''
|[[Giuseppe Verdi]]
|-
|The Drying Up of the Source
|''[[Notturno (Schubert)|Notturno]]'' op. 148
|[[Franz Schubert]] 
|-
|Life Without the Fire
I am so tired of sighing; Lord, let it be night
|[[Symphony No. 2 (Mahler)|Symphony No. 2]], (Urlicht)
|[[Gustav Mahler]]
|}