pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-29982-GriffinHornpipe_D16.ps) >>/Users/jc/w/tmp/Tune-29982-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/abc/Scotland/reel/GriffinHornpipe_D16.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-29982-GriffinHornpipe_D16.abc 459 ABC music file with the extracted tune(s)
Tune-29982-GriffinHornpipe_D16.ps 35508 PostScript
Tune-29982-GriffinHornpipe_D16.txt 459 Plain-text file with the extracted tune(s)
Tune-29982-get.log 4617 Log file, useful mostly for debugging
These files should be available for 24 hours.