Bob Jones Memorial Bible College:
http://www.bjmbc.org/music-resources.html

New Song Music Resources:
https://newsongmr.wixsite.com/home

Church Works Media:
https://www.churchworksmedia.com/songs/

Abiding Radio: download an app
https://www.abidingradio.org/

Free Music Software: 
https://musescore.org/en