pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-74465-highlandladdie3.ps) >>/Users/jc/w/tmp/Tune-74465-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/abc/mirror/mindspring.com/~thornton.rose/highlandladdie3.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-74465-get.log 5027 Log file, useful mostly for debugging
Tune-74465-highlandladdie3.abc 365 ABC music file with the extracted tune(s)
Tune-74465-highlandladdie3.ps 33887 PostScript
Tune-74465-highlandladdie3.txt 365 Plain-text file with the extracted tune(s)
These files should be available for 24 hours.