From the music of Aaron Copland
Chapters:
0:00 Pre-show
0:30 The Promise of Living & Zion's Walls
2:40 Grohg Imagines the Dead Are Mocking Him
4:41 Grover's Corner
6:23 Symphony for Organ and Orchestra III: Finale: Lento Allegro moderato
Every movement's MIDI file + unused Ending:
https://aspenwoodmusic.com/marching-band/e-x-o/