Mark J Martin (check his site here) provides the orchestration on this song that I originally sang a cappella. Most of the time I’m turning instrumental sounds into vocal a cappella sounds; this time it is the other way around!
This download contains all you will need. It has all the parts separated out, and includes the separated choir/piano sheet music. One purchase covers your entire choir and orchestra.
Finale 2014.5 musx file included in case you need to make changes to suit your individual needs.