pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-42638-Kick_the_World_before_me.ps) >>/Users/jc/w/tmp/Tune-42638-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/JohnWalsh/Kick_the_World_before_me.abc

Error exit status 256; here are some files to check:
[get.cgi V=1/1 B=0 scale=0.55 512x512 PNG]
filesizedescription
Coll_42638.log 448611 Log file, useful mostly for debugging
Tune-42638-Kick_the_World_before_me.abc 1341 ABC music file with the extracted tune(s)
Tune-42638-Kick_the_World_before_me.ps 35302 PostScript
Tune-42638-Kick_the_World_before_me.txt 1341 Plain-text file with the extracted tune(s)
Tune-42638-get.log 4762 Log file, useful mostly for debugging
These files should be available for 24 hours.