We have now added more sections, hope this helps
http://blog.jthink.net/2018/09/songkong-tutorial-part-2-status-report.html
http://blog.jthink.net/2018/10/songkong-tutorial-part3-fix-songs-use.html
http://blog.jthink.net/2018/10/songkong-tutorial-part-4-three-key.html