Forte 8 music notation software is easy to use and, more importantly, focused on training with online documentation and tutorials. The basic version is just $24.
Choir directors, music teachers, composers, and music students all qualify. But, don’t sell yourself short. If you write songs, play in a band, or sing in a vocal group, even if you don’t know the first thing about staff paper, there’s a very good chance that one of these notation software programs could help you.