Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/C/Hamilton_HUTB2-1846-V2.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-3730-Hamilton_HUTB2-1846-V2.ps) >>/Users/jc/w/tmp/Tune-3730-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/C/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_37309.log 277305 Log file, useful mostly for debugging
Tune-3730-Hamilton_HUTB2-1846-V2.abc 156 ABC music file with the extracted tune(s)
Tune-3730-Hamilton_HUTB2-1846-V2.ps 6 PostScript
Tune-3730-Hamilton_HUTB2-1846-V2.txt 156 Plain-text file with the extracted tune(s)
Tune-3730-get.log 5727 Log file, useful mostly for debugging
Tune-37300-cont.abc 138 ABC music file with the extracted tune(s)
Tune-37300-cont.pdf 2217 Portable Data Format
Tune-37300-cont.ps 6 PostScript
Tune-37300-cont.txt 138 Plain-text file with the extracted tune(s)
Tune-37300-get.log 4714 Log file, useful mostly for debugging
These files should be available for 24 hours.