Piano Dan

Courtesy of the Lutherans.My music for this tune has the following instructions penciled in:1, 2) Regular3) Instrumental4) Music sporadic5) Softly6) RegularAs with yesterday's song, someone else has outlined the basic structure, and yet the implementation of that plan is entirely mine. That is to say, I choose all the notes. Who is the arranger? Who is the "orchestrator" (especially when there's no orchestra)? What is the best way to describe what's going on here?I've Been Born Again