pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-1579-LOVNANC2.ps) >>/Users/jc/w/tmp/Tune-1579-get.log 2>&1" returned status 256
http://sniff.numachi.com/abc/LOVNANC2.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
Coll_15792.log 134578 Log file, useful mostly for debugging
Form_15795.log 774 Log file, useful mostly for debugging
Tune-1579-LOVNANC2.abc 208 ABC music file with the extracted tune(s)
Tune-1579-LOVNANC2.ps 33996 PostScript
Tune-1579-LOVNANC2.txt 208 Plain-text file with the extracted tune(s)
Tune-1579-get.log 6782 Log file, useful mostly for debugging
Tune-15791-get.log 2929 Log file, useful mostly for debugging
Tune-15795-get.log 4337 Log file, useful mostly for debugging
Tune-15796-get.log 2764 Log file, useful mostly for debugging
Tune-15798-get.log 4060 Log file, useful mostly for debugging
These files should be available for 24 hours.