pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-15511-21212_Laird_O_Cockpen.ps) >>/Users/jc/w/tmp/Tune-15511-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/ERM/21212_Laird_O_Cockpen.abc

Error exit status 256; here are some files to check:
[get.cgi V=1/1 B=0 scale=0.55 512x512 PNG]
filesizedescription
Form_15511.log 854 Log file, useful mostly for debugging
Tune-15511-21212_Laird_O_Cockpen.abc 433 ABC music file with the extracted tune(s)
Tune-15511-21212_Laird_O_Cockpen.ps 32870 PostScript
Tune-15511-21212_Laird_O_Cockpen.txt 433 Plain-text file with the extracted tune(s)
Tune-15511-get.log 4638 Log file, useful mostly for debugging
These files should be available for 24 hours.