pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-254-Rambling_Pitchfork_RJ.ps) >>/Users/jc/w/tmp/Tune-254-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/abc/Contra/RJ/abc/Rambling_Pitchfork_RJ.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_25422.log 257739 Log file, useful mostly for debugging
Coll_25444.log 144017 Log file, useful mostly for debugging
Coll_25475.log 144017 Log file, useful mostly for debugging
Coll_25478.log 256329 Log file, useful mostly for debugging
Coll_2548.log 137967 Log file, useful mostly for debugging
Form_25438.log 1706 Log file, useful mostly for debugging
Tune-254-Rambling_Pitchfork_RJ.abc 374 ABC music file with the extracted tune(s)
Tune-254-Rambling_Pitchfork_RJ.ps 34564 PostScript
Tune-254-Rambling_Pitchfork_RJ.txt 374 Plain-text file with the extracted tune(s)
Tune-254-get.log 4957 Log file, useful mostly for debugging
Tune-25455-get.log 3442 Log file, useful mostly for debugging
Tune-25465-get.log 14044 Log file, useful mostly for debugging
Tune-2547-get.log 3986 Log file, useful mostly for debugging
Tune-25477-get.log 4222 Log file, useful mostly for debugging
Tune-25478-get.log 3610672 Log file, useful mostly for debugging
Tune-25478-tunebook.abc 0 ABC music file with the extracted tune(s)
These files should be available for 24 hours.