In my spare time, I typeset Romanian choral scores. We use this music at the Romanian church in Hayward, CA. I use Lilypond, an excellent and free musical notation software. Every score comes with separate MIDI files for each part, in case they help your rehearsals. You may copy, modify and redistribute all the scores under the terms of the Creative Commons Attribution 4.0 International License.
I divided the music in these three categories:
You can download the source code from GitHub.