pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-91373-1212-CraigsReel.ps) >>/Users/jc/w/tmp/Tune-91373-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/abc/mirror/sosyourmom.com/Abc-1201-1300/1212-CraigsReel.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
Form_91373.log 842 Log file, useful mostly for debugging
Tune-91373-1212-CraigsReel.abc 484 ABC music file with the extracted tune(s)
Tune-91373-1212-CraigsReel.ps 35770 PostScript
Tune-91373-1212-CraigsReel.txt 484 Plain-text file with the extracted tune(s)
Tune-91373-get.log 7336 Log file, useful mostly for debugging
These files should be available for 24 hours.