Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/CentColl/Hamilton_HUTB1-1844-V1.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-11685-Hamilton_HUTB1-1844-V1.ps) >>/Users/jc/w/tmp/Tune-11685-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/CentColl/Hamilton_HUTB1-1844-V1.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_11685.log 157767 Log file, useful mostly for debugging
Tune-11685-Hamilton_HUTB1-1844-V1.abc 163 ABC music file with the extracted tune(s)
Tune-11685-Hamilton_HUTB1-1844-V1.ps 6 PostScript
Tune-11685-Hamilton_HUTB1-1844-V1.txt 163 Plain-text file with the extracted tune(s)
Tune-11685-dance.abc 161 ABC music file with the extracted tune(s)
Tune-11685-dance.ps 6 PostScript
Tune-11685-dance.txt 161 Plain-text file with the extracted tune(s)
Tune-11685-get.log 8355 Log file, useful mostly for debugging
These files should be available for 24 hours.