The tune by Andersn is un-named, has 4/4 time signature and starts with the note of G repeated a number of times. It is inlcuded in his still- available publication Scripture in Song - the Music of Frank Andersen.
Small group with piano accompaniment:
LyricsThe lyrics are copyright so cannot be reproduced here. But they are currently available, along with a midi backing track, on this website.
The song starts with a two-line chorus, and this is repeated after each of the five verses. A rough outline is:
My people,my people, what have I done to you?
For in what way have I offended you?
1 I led you safely out of Egypt.
2 I opened up the sea before you.
3 I raised you to the heights of glory.