pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-6073-MillBrae_A6.ps) >>/Users/jc/w/tmp/Tune-6073-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/abc/by/Ronald_Cooper/MillBrae_A6.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_60731.log 255659 Log file, useful mostly for debugging
Coll_60739.log 345283 Log file, useful mostly for debugging
Form_60730.log 767 Log file, useful mostly for debugging
Form_60732.log 741 Log file, useful mostly for debugging
Tune-6073-MillBrae_A6.abc 587 ABC music file with the extracted tune(s)
Tune-6073-MillBrae_A6.ps 38255 PostScript
Tune-6073-MillBrae_A6.txt 587 Plain-text file with the extracted tune(s)
Tune-6073-get.log 4174 Log file, useful mostly for debugging
Tune-60730-get.log 3988 Log file, useful mostly for debugging
Tune-60731-get.log 3107 Log file, useful mostly for debugging
Tune-60735-get.log 3876 Log file, useful mostly for debugging
Tune-60736-get.log 7644 Log file, useful mostly for debugging
Tune-60738-get.log 7818 Log file, useful mostly for debugging
These files should be available for 24 hours.