pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-87770-Hey_Boys_up_go_we.ps) >>/Users/jc/w/tmp/Tune-87770-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/JohnWalsh/Hey_Boys_up_go_we.abc

Error exit status 256; here are some files to check:
[get.cgi V=1/1 B=0 scale=0.55 512x512 PNG]
filesizedescription
Tune-87770-Hey_Boys_up_go_we.abc 2204 ABC music file with the extracted tune(s)
Tune-87770-Hey_Boys_up_go_we.ps 34732 PostScript
Tune-87770-Hey_Boys_up_go_we.txt 2204 Plain-text file with the extracted tune(s)
Tune-87770-get.log 4573 Log file, useful mostly for debugging
These files should be available for 24 hours.