Music by Kevin MacLeod. Available under the Creative Commons Attribution 3.0 Unported license. Download link: https://incompetech.com/music/royalty-free/index.html?isrc=USUAN1100465

MacLeod's description:

Genre: Classical
Length: 0:57
Instruments: Trumpets, French Horns, Trombones, Tuba, Bells, Tympani
Tempo: 15

I sort of regal opening brass fanfare. It is meant to join at the end with another piece of music... which has not been written yet. This works as a stand-alone opening for most anything. 042
ISRC: US-UAN-11-00465
Epic, Uplifting 2008