pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-17182-20111_For_Lack_of_Gold.ps) >>/Users/jc/w/tmp/Tune-17182-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/ERM/20111_For_Lack_of_Gold.abc

Error exit status 256; here are some files to check:
[get.cgi V=1/1 B=0 scale=0.55 512x512 PNG]
filesizedescription
List17182.log 164 Log file, useful mostly for debugging
Tune-17182-20111_For_Lack_of_Gold.abc 745 ABC music file with the extracted tune(s)
Tune-17182-20111_For_Lack_of_Gold.ps 37630 PostScript
Tune-17182-20111_For_Lack_of_Gold.txt 745 Plain-text file with the extracted tune(s)
Tune-17182-get.log 4646 Log file, useful mostly for debugging
These files should be available for 24 hours.