pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-40727-makamu3.ps) >>/Users/jc/w/tmp/Tune-40727-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/abc/mirror/ifdo.pugmarks.com/~seymour/makams/makamu3.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-40727-get.log 6170 Log file, useful mostly for debugging
Tune-40727-makamu3.abc 2780 ABC music file with the extracted tune(s)
Tune-40727-makamu3.ps 59969 PostScript
Tune-40727-makamu3.txt 2780 Plain-text file with the extracted tune(s)
These files should be available for 24 hours.