pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-69842-jigs.ps) >>/Users/jc/w/tmp/Tune-69842-get.log 2>&1" returned status 256
http://abc.sourceforge.net/NMD/nmd/jigs.txt

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

[P=get.cgi V=1/1 B=0 scale=0.60 512x512 PNG]
filesizedescription
Tune-69842-get.log 4025 Log file, useful mostly for debugging
Tune-69842-jigs.abc 297 ABC music file with the extracted tune(s)
Tune-69842-jigs.ps 34796 PostScript
Tune-69842-jigs.txt 297 Plain-text file with the extracted tune(s)
These files should be available for 24 hours.