pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-2343-086_Nutting_Tree.ps) >>/Users/jc/w/tmp/Tune-2343-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/EverydaySongBook/086_Nutting_Tree.abc

Error exit status 256; here are some files to check:
[get.cgi V=1/1 B=0 scale=0.55 512x512 PNG]
filesizedescription
Coll_2343.log 266066 Log file, useful mostly for debugging
Coll_23433.log 513346 Log file, useful mostly for debugging
Coll_23434.log 264661 Log file, useful mostly for debugging
Form_23437.log 851 Log file, useful mostly for debugging
Tune-2343-086_Nutting_Tree.abc 704 ABC music file with the extracted tune(s)
Tune-2343-086_Nutting_Tree.ps 32817 PostScript
Tune-2343-086_Nutting_Tree.txt 704 Plain-text file with the extracted tune(s)
Tune-2343-get.log 4584 Log file, useful mostly for debugging
Tune-23431-get.log 1671 Log file, useful mostly for debugging
Tune-23435-get.log 4290 Log file, useful mostly for debugging
Tune-23439-get.log 10173 Log file, useful mostly for debugging
These files should be available for 24 hours.