pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-1596-Grim_Deed_1.ps) >>/Users/jc/w/tmp/Tune-1596-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/abc/Scotland/reel/Grim_Deed_1.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_1596.log 1131545 Log file, useful mostly for debugging
Coll_15962.log 923605 Log file, useful mostly for debugging
Coll_15966.log 277305 Log file, useful mostly for debugging
Coll_15968.log 726905 Log file, useful mostly for debugging
Coll_15969.log 727990 Log file, useful mostly for debugging
Tune-1596-Grim_Deed_1.abc 479 ABC music file with the extracted tune(s)
Tune-1596-Grim_Deed_1.ps 35865 PostScript
Tune-1596-Grim_Deed_1.txt 479 Plain-text file with the extracted tune(s)
Tune-1596-get.log 4425 Log file, useful mostly for debugging
Tune-15961-get.log 1394 Log file, useful mostly for debugging
Tune-15963-get.log 1430 Log file, useful mostly for debugging
Tune-15965-get.log 1394 Log file, useful mostly for debugging
Tune-15967-get.log 1430 Log file, useful mostly for debugging
These files should be available for 24 hours.