pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-51612-8009_Office_of_Ordnance_The.ps) >>/Users/jc/w/tmp/Tune-51612-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/JohnJohnson/8009_Office_of_Ordnance_The.abc

Error exit status 256; here are some files to check:
[P=tuneget V=1/1 B=0 scale=0.70 512x512 PNG]
filesizedescription
Coll_51612.log 259041 Log file, useful mostly for debugging
Tune-51612-8009_Office_of_Ordnance_The.abc 408 ABC music file with the extracted tune(s)
Tune-51612-8009_Office_of_Ordnance_The.ps 34465 PostScript
Tune-51612-8009_Office_of_Ordnance_The.txt 408 Plain-text file with the extracted tune(s)
Tune-51612-get.log 10091 Log file, useful mostly for debugging
These files should be available for 24 hours.