pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-5172-CountryLassesR_Bb.ps) >>/Users/jc/w/tmp/Tune-5172-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/abc/Scotland/reel/CountryLassesR_Bb.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_51721.log 1193365 Log file, useful mostly for debugging
Coll_51728.log 1048650 Log file, useful mostly for debugging
Tune-5172-CountryLassesR_Bb.abc 454 ABC music file with the extracted tune(s)
Tune-5172-CountryLassesR_Bb.ps 34043 PostScript
Tune-5172-CountryLassesR_Bb.txt 454 Plain-text file with the extracted tune(s)
Tune-5172-get.log 4574 Log file, useful mostly for debugging
Tune-51727-get.log 4970 Log file, useful mostly for debugging
These files should be available for 24 hours.