pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-4865-DrunkenPiper_5.ps) >>/Users/jc/w/tmp/Tune-4865-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/abc/Scotland/reel/DrunkenPiper_5.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_48655.log 268169 Log file, useful mostly for debugging
Coll_48657.log 65264 Log file, useful mostly for debugging
Find_4865.log 1548 Log file, useful mostly for debugging
Find_48651.log 1389 Log file, useful mostly for debugging
Find_48656.log 2990 Log file, useful mostly for debugging
Tune-4865-DrunkenPiper_5.abc 576 ABC music file with the extracted tune(s)
Tune-4865-DrunkenPiper_5.ps 35710 PostScript
Tune-4865-DrunkenPiper_5.txt 576 Plain-text file with the extracted tune(s)
Tune-4865-get.log 4251 Log file, useful mostly for debugging
Tune-48650-get.log 5294 Log file, useful mostly for debugging
Tune-48659-get.log 2895 Log file, useful mostly for debugging
These files should be available for 24 hours.