pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-2818-DrowsyMaggie.ps) >>/Users/jc/w/tmp/Tune-2818-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/abc/Scotland/reel/DrowsyMaggie.abc

Error exit status 256; here are some files to check:
[P=get.cgi V=1/1 B=0 scale=0.65 512x512 PNG]
filesizedescription
Coll_28186.log 131312 Log file, useful mostly for debugging
Form_2818.log 881 Log file, useful mostly for debugging
Tune-2818-DrowsyMaggie.abc 0 ABC music file with the extracted tune(s)
Tune-2818-DrowsyMaggie.ps 0 PostScript
Tune-2818-get.log 0 Log file, useful mostly for debugging
Tune-28183-get.log 3309 Log file, useful mostly for debugging
Tune-28185-get.log 2921 Log file, useful mostly for debugging
These files should be available for 24 hours.