pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-59070-047_Mary_Morrison.ps) >>/Users/jc/w/tmp/Tune-59070-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/Chappell/047_Mary_Morrison.abc

Error exit status 256; here are some files to check:
[get.cgi V=1/1 B=0 scale=0.65 512x512 PNG]
filesizedescription
Tune-59070-047_Mary_Morrison.abc 721 ABC music file with the extracted tune(s)
Tune-59070-047_Mary_Morrison.ps 35156 PostScript
Tune-59070-047_Mary_Morrison.txt 721 Plain-text file with the extracted tune(s)
Tune-59070-get.log 4553 Log file, useful mostly for debugging
These files should be available for 24 hours.