pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-7076-HonMrsCampbellOfLochnell.ps) >>/Users/jc/w/tmp/Tune-7076-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/abc/Scotland/reel/HonMrsCampbellOfLochnell.abc

Error exit status 256; here are some files to check:
[get.cgi V=1/1 B=0 scale=0.65 512x512 PNG]
filesizedescription
Coll_7076.log 916580 Log file, useful mostly for debugging
Coll_70760.log 1214959 Log file, useful mostly for debugging
Coll_70769.log 517560 Log file, useful mostly for debugging
Tune-7076-HonMrsCampbellOfLochnell.abc 584 ABC music file with the extracted tune(s)
Tune-7076-HonMrsCampbellOfLochnell.ps 36152 PostScript
Tune-7076-HonMrsCampbellOfLochnell.txt 584 Plain-text file with the extracted tune(s)
Tune-7076-get.log 4796 Log file, useful mostly for debugging
These files should be available for 24 hours.