pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-8719-CalicoJig.ps) >>/Users/jc/w/tmp/Tune-8719-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/abc/Scotland/CalicoJig.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_87191.log 118735 Log file, useful mostly for debugging
Coll_87197.log 134413 Log file, useful mostly for debugging
Find_8719.log 1550 Log file, useful mostly for debugging
Tune-8719-CalicoJig.abc 0 ABC music file with the extracted tune(s)
Tune-8719-CalicoJig.ps 0 PostScript
Tune-8719-CalicoJig.txt 0 Plain-text file with the extracted tune(s)
Tune-8719-get.log 0 Log file, useful mostly for debugging
Tune-87190-get.log 9379 Log file, useful mostly for debugging
Tune-87198-get.log 88836 Log file, useful mostly for debugging
Tune-87199-get.log 6205 Log file, useful mostly for debugging
These files should be available for 24 hours.