pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-47204-143_Home_Sweet_Home.ps) >>/Users/jc/w/tmp/Tune-47204-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/EverydaySongBook/143_Home_Sweet_Home.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-47204-143_Home_Sweet_Home.abc 2001 ABC music file with the extracted tune(s)
Tune-47204-143_Home_Sweet_Home.ps 40512 PostScript
Tune-47204-143_Home_Sweet_Home.txt 2001 Plain-text file with the extracted tune(s)
Tune-47204-get.log 4689 Log file, useful mostly for debugging
These files should be available for 24 hours.