pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-31340-146_God_Watches_Over_Us.ps) >>/Users/jc/w/tmp/Tune-31340-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/EverydaySongBook/146_God_Watches_Over_Us.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-31340-146_God_Watches_Over_Us.abc 805 ABC music file with the extracted tune(s)
Tune-31340-146_God_Watches_Over_Us.ps 33372 PostScript
Tune-31340-146_God_Watches_Over_Us.txt 805 Plain-text file with the extracted tune(s)
Tune-31340-get.log 8563 Log file, useful mostly for debugging
These files should be available for 24 hours.