pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-5513-Arthurs_Seat-Bm-16-2.ps) >>/Users/jc/w/tmp/Tune-5513-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/abc/Scotland/reel/Arthurs_Seat-Bm-16-2.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_5513.log 562520 Log file, useful mostly for debugging
Coll_55131.log 493675 Log file, useful mostly for debugging
Coll_55139.log 1077274 Log file, useful mostly for debugging
Tune-5513-Arthurs_Seat-Bm-16-2.abc 456 ABC music file with the extracted tune(s)
Tune-5513-Arthurs_Seat-Bm-16-2.ps 34399 PostScript
Tune-5513-Arthurs_Seat-Bm-16-2.txt 456 Plain-text file with the extracted tune(s)
Tune-5513-get.log 4643 Log file, useful mostly for debugging
Tune-55135-get.log 8576 Log file, useful mostly for debugging
These files should be available for 24 hours.