pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-51889-jigs.ps) >>/Users/jc/w/tmp/Tune-51889-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/abc/mirror/galouvielle.free.fr/jigs.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
Tune-51889-get.log 99655 Log file, useful mostly for debugging
Tune-51889-jigs.abc 620 ABC music file with the extracted tune(s)
Tune-51889-jigs.ps 37824 PostScript
Tune-51889-jigs.txt 620 Plain-text file with the extracted tune(s)
These files should be available for 24 hours.