pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-32485-061_Open_the_Gates.ps) >>/Users/jc/w/tmp/Tune-32485-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/EverydaySongBook/061_Open_the_Gates.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-32485-061_Open_the_Gates.abc 677 ABC music file with the extracted tune(s)
Tune-32485-061_Open_the_Gates.ps 33724 PostScript
Tune-32485-061_Open_the_Gates.txt 677 Plain-text file with the extracted tune(s)
Tune-32485-get.log 5218 Log file, useful mostly for debugging
These files should be available for 24 hours.