pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-25794-CoopersHp_D.ps) >>/Users/jc/w/tmp/Tune-25794-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/abc/Scotland/reel/CoopersHp_D.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_25794.log 1269755 Log file, useful mostly for debugging
Tune-25794-CoopersHp_D.abc 504 ABC music file with the extracted tune(s)
Tune-25794-CoopersHp_D.ps 35415 PostScript
Tune-25794-CoopersHp_D.txt 504 Plain-text file with the extracted tune(s)
Tune-25794-get.log 9147 Log file, useful mostly for debugging
These files should be available for 24 hours.