pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-2437-HandsomePlowboy_A.ps) >>/Users/jc/w/tmp/Tune-2437-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/abc/Scotland/reel/HandsomePlowboy_A.abc

Error exit status 256; here are some files to check:
[get.cgi V=1/1 B=0 scale=0.65 512x512 PNG]
filesizedescription
Coll_24370.log 417805 Log file, useful mostly for debugging
Coll_24376.log 348960 Log file, useful mostly for debugging
Coll_24378.log 792940 Log file, useful mostly for debugging
Coll_24379.log 753600 Log file, useful mostly for debugging
Tune-2437-HandsomePlowboy_A.abc 554 ABC music file with the extracted tune(s)
Tune-2437-HandsomePlowboy_A.ps 35388 PostScript
Tune-2437-HandsomePlowboy_A.txt 554 Plain-text file with the extracted tune(s)
Tune-2437-get.log 4590 Log file, useful mostly for debugging
These files should be available for 24 hours.