pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-87756-jonathan-khaled-laycock-of-easdale-island.ps) >>/Users/jc/w/tmp/Tune-87756-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/abc/mirror/ceilidhband.org/tunes/jonathan-khaled-laycock-of-easdale-island.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
Tune-87756-get.log 5230 Log file, useful mostly for debugging
Tune-87756-jonathan-khaled-laycock-of-easdale-island.abc 429 ABC music file with the extracted tune(s)
Tune-87756-jonathan-khaled-laycock-of-easdale-island.ps 39413 PostScript
Tune-87756-jonathan-khaled-laycock-of-easdale-island.txt 429 Plain-text file with the extracted tune(s)
These files should be available for 24 hours.