pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-47093-CatchinRabbits.ps) >>/Users/jc/w/tmp/Tune-47093-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/abc/Scotland/reel/CatchinRabbits.abc

Error exit status 256; here are some files to check:
[P=get.cgi V=1/1 B=0 scale=0.65 512x512 PNG]
filesizedescription
Tune-47093-CatchinRabbits.abc 672 ABC music file with the extracted tune(s)
Tune-47093-CatchinRabbits.ps 38242 PostScript
Tune-47093-CatchinRabbits.txt 672 Plain-text file with the extracted tune(s)
Tune-47093-get.log 4496 Log file, useful mostly for debugging
These files should be available for 24 hours.