pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-4082-BarnyardsOfDelgaty_x.ps) >>/Users/jc/w/tmp/Tune-4082-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/500/BarnyardsOfDelgaty_x.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-4082-BarnyardsOfDelgaty_x.abc 588 ABC music file with the extracted tune(s)
Tune-4082-BarnyardsOfDelgaty_x.ps 35492 PostScript
Tune-4082-BarnyardsOfDelgaty_x.txt 588 Plain-text file with the extracted tune(s)
Tune-4082-get.log 4946 Log file, useful mostly for debugging
Tune-40825-Gan_Ainm_Charlie_Lennons_Sister_1.abc 396 ABC music file with the extracted tune(s)
Tune-40825-Gan_Ainm_Charlie_Lennons_Sister_1.gif 0 Graphics Interchange Format, the proprietary scan-line picture format
Tune-40825-Gan_Ainm_Charlie_Lennons_Sister_1.ps 34688 PostScript
Tune-40825-Gan_Ainm_Charlie_Lennons_Sister_1.txt 396 Plain-text file with the extracted tune(s)
Tune-40825-get.log 6441 Log file, useful mostly for debugging
These files should be available for 24 hours.