>>38408616Yes, the song is La Catedral Nos, penned by Agustin Barrios around the turn of the 19th to 20th century.
The version Ace Combat uses is covered by John Williams.
https://youtu.be/wYJ6fSr-on4John's whole album covering much of Barrios's work, From the Jungles of Paraguay, is a really nice listen. If you ended up liking La Catedral, I'd recommend checking out that whole album.
