Got HTTP status 404 Not Found for "http://john-chambers.us/~jc/music/session/NYE/reel/CR64.abc"
X:2 not found in http://john-chambers.us/~jc/music/session/NYE/reel/CR64.abc
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-4812-CR64.ps) >>/Users/jc/w/tmp/Tune-4812-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/session/NYE/reel/CR64.abc

Error exit status 256; here are some files to check:

[P=get.cgi V=1/1 B=0 scale=0.60 512x512 PNG]
filesizedescription
Coll_48123.log 258439 Log file, useful mostly for debugging
Form_48120.log 739 Log file, useful mostly for debugging
Form_48121.log 1502 Log file, useful mostly for debugging
Tune-4812-CR64.abc 0 ABC music file with the extracted tune(s)
Tune-4812-CR64.ps 6 PostScript
Tune-4812-CR64.txt 0 Plain-text file with the extracted tune(s)
Tune-4812-get.log 4186 Log file, useful mostly for debugging
Tune-48124-get.log 16383 Log file, useful mostly for debugging
Tune-48127-17.abc 0 ABC music file with the extracted tune(s)
Tune-48127-17.txt 0 Plain-text file with the extracted tune(s)
Tune-48127-get.log 12244 Log file, useful mostly for debugging
Tune-48129-get.log 3138 Log file, useful mostly for debugging
These files should be available for 24 hours.