Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/www/Hamilton_HUTB2-1846-V2.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-9768-Hamilton_HUTB2-1846-V2.ps) >>/Users/jc/w/tmp/Tune-9768-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/www/Hamilton_HUTB2-1846-V2.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_97686.log 543368 Log file, useful mostly for debugging
Form_97685.log 819 Log file, useful mostly for debugging
Tune-9768-Hamilton_HUTB2-1846-V2.abc 158 ABC music file with the extracted tune(s)
Tune-9768-Hamilton_HUTB2-1846-V2.ps 6 PostScript
Tune-9768-Hamilton_HUTB2-1846-V2.txt 158 Plain-text file with the extracted tune(s)
Tune-9768-get.log 4306 Log file, useful mostly for debugging
Tune-97683-24CountryDances_1804_Preston.abc 169 ABC music file with the extracted tune(s)
Tune-97683-24CountryDances_1804_Preston.ps 6 PostScript
Tune-97683-24CountryDances_1804_Preston.txt 169 Plain-text file with the extracted tune(s)
Tune-97683-get.log 4393 Log file, useful mostly for debugging
These files should be available for 24 hours.