Happy New Year.  It’s cold here.  We offer you a round to sing as you shiver.

Here is old man Janus, the double-faced gatekeeper, gazing in the mirror and realizing how much colder he’s grown.  Given the subject, I’ve set it as a crab canon (that is, palindromic) — except for that flickering between F sharp and F natural.

Please click to enlarge; more info on crab canons will follow.

(Posted by Doug Skinner)