Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/MM4/Hamilton_HUTB1-1844-V1.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-5154-Hamilton_HUTB1-1844-V1.ps) >>/Users/jc/w/tmp/Tune-5154-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/MM4/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
Tune-5154-Hamilton_HUTB1-1844-V1.abc 158 ABC music file with the extracted tune(s)
Tune-5154-Hamilton_HUTB1-1844-V1.ps 6 PostScript
Tune-5154-Hamilton_HUTB1-1844-V1.txt 158 Plain-text file with the extracted tune(s)
Tune-5154-get.log 4310 Log file, useful mostly for debugging
Tune-51540-get.log 1398 Log file, useful mostly for debugging
Tune-51544-get.log 1398 Log file, useful mostly for debugging
Tune-51549-ST.abc 49233 ABC music file with the extracted tune(s)
Tune-51549-ST.pdf 1314031 Portable Data Format
Tune-51549-ST.ps 745779 PostScript
Tune-51549-ST.txt 49233 Plain-text file with the extracted tune(s)
Tune-51549-get.log 71851 Log file, useful mostly for debugging
These files should be available for 24 hours.