Nicely done
The first twenty seconds or so with just the brass sounds seemed a little too sparse to me, but how it changes at 0:20 more than makes up for it.
The strings there are really nice, you really get a feeling of a change of pace, as if something is really taking flight.
The piano and strings is also very well done, but when the (I want to say woodwind?) comes in at 1:30ish, I'm thrown off a bit, but when the strings and brass get louder and overtake that a bit more, I can see the effect you were going for, and it does work!
Nice ending, too.
All in all, it was very enjoyable to listen to. 5/5, 10/10.