Lyrics:

Come now, and let us reason together, saith the Lord;
though your sins be as scarlet, they shall be white as snow;
though they be red like crimson, they shall be as wool.
Though your sins be as scarlet, they shall be white as snow;
though they be red like crimson, they shall be as wool.

Here is the music in pdf format. Please comment, including your email address, if you would like it in jpg format.  Come Now, and Let Us Reason Together