pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-4473-EightsomeReel.ps) >>/Users/jc/w/tmp/Tune-4473-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/abc/Scotland/EightsomeReel.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_44734.log 141597 Log file, useful mostly for debugging
Coll_44736.log 140387 Log file, useful mostly for debugging
Find_44735.log 1435 Log file, useful mostly for debugging
Form_44735.log 833 Log file, useful mostly for debugging
Tune-4473-EightsomeReel.abc 0 ABC music file with the extracted tune(s)
Tune-4473-EightsomeReel.ps 0 PostScript
Tune-4473-EightsomeReel.txt 0 Plain-text file with the extracted tune(s)
Tune-4473-get.log 0 Log file, useful mostly for debugging
Tune-44732-get.log 3331 Log file, useful mostly for debugging
Tune-44734-get.log 4257 Log file, useful mostly for debugging
Tune-44736-get.log 4144 Log file, useful mostly for debugging
These files should be available for 24 hours.