pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-83279-067_Roys_Wife.ps) >>/Users/jc/w/tmp/Tune-83279-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/JeanWhite/100_Popular_HRJCD/067_Roys_Wife.abc

Error exit status 256; here are some files to check:
[get.cgi V=1/1 B=0 scale=0.65 512x512 PNG]
filesizedescription
Tune-83279-067_Roys_Wife.abc 648 ABC music file with the extracted tune(s)
Tune-83279-067_Roys_Wife.ps 34847 PostScript
Tune-83279-067_Roys_Wife.txt 648 Plain-text file with the extracted tune(s)
Tune-83279-get.log 4617 Log file, useful mostly for debugging
These files should be available for 24 hours.