pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-72085-0759-PaddyWhack.ps) >>/Users/jc/w/tmp/Tune-72085-get.log 2>&1" returned status 256
http://www.oldmusicproject.com/AA2ABC/0701-1200/Abc-0701-0800/0759-PaddyWhack.ABC

Error exit status 256; here are some files to check:
[P=get.cgi V=1/1 B=0 scale=0.60 512x512 PNG]
filesizedescription
Tune-72085-0759-PaddyWhack.abc 571 ABC music file with the extracted tune(s)
Tune-72085-0759-PaddyWhack.ps 35160 PostScript
Tune-72085-0759-PaddyWhack.txt 571 Plain-text file with the extracted tune(s)
Tune-72085-get.log 8037 Log file, useful mostly for debugging
These files should be available for 24 hours.