pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-81373-KnitThePockyR.ps) >>/Users/jc/w/tmp/Tune-81373-get.log 2>&1" returned status 256
http://terrytraub.org/abc/KnitThePockyR.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_81373.log 861 Log file, useful mostly for debugging
Tune-81373-KnitThePockyR.abc 276 ABC music file with the extracted tune(s)
Tune-81373-KnitThePockyR.ps 33662 PostScript
Tune-81373-KnitThePockyR.txt 276 Plain-text file with the extracted tune(s)
Tune-81373-get.log 4222 Log file, useful mostly for debugging
These files should be available for 24 hours.