Phantom Regiment Amazing Grace, Minor change to Major

Try the interactive tutorial, or download the sheet music here: musescore.com/...
It feels like a failure in war, but there is still a glimmer of the future.
feel the transition from a minor that is like a sad and gloomy mood to a major a calmer and happier mood
Bar 1-32 is Minor Chord
Bar 33-end is Major Chord