pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-9775-Jefferson_and_Liberty.ps) >>/Users/jc/w/tmp/Tune-9775-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/abc/mirror/back.numachi.com/Jefferson_and_Liberty.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
Form_9775.log 743 Log file, useful mostly for debugging
Form_97753.log 739 Log file, useful mostly for debugging
Form_97759.log 2294 Log file, useful mostly for debugging
Tune-9775-Jefferson_and_Liberty.abc 239 ABC music file with the extracted tune(s)
Tune-9775-Jefferson_and_Liberty.ps 34645 PostScript
Tune-9775-Jefferson_and_Liberty.txt 239 Plain-text file with the extracted tune(s)
Tune-9775-get.log 4600 Log file, useful mostly for debugging
Tune-97758-get.log 5567 Log file, useful mostly for debugging
These files should be available for 24 hours.