Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/Book04/Hamilton_HUTB2-1846-V1.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-7886-Hamilton_HUTB2-1846-V1.ps) >>/Users/jc/w/tmp/Tune-7886-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/Book04/Hamilton_HUTB2-1846-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-7886-Hamilton_HUTB2-1846-V1.abc 161 ABC music file with the extracted tune(s)
Tune-7886-Hamilton_HUTB2-1846-V1.ps 6 PostScript
Tune-7886-Hamilton_HUTB2-1846-V1.txt 161 Plain-text file with the extracted tune(s)
Tune-7886-get.log 4328 Log file, useful mostly for debugging
Tune-78860-get.log 4037 Log file, useful mostly for debugging
Tune-78867-Gallini_NewColl44Cot1.abc 160 ABC music file with the extracted tune(s)
Tune-78867-Gallini_NewColl44Cot1.txt 160 Plain-text file with the extracted tune(s)
Tune-78867-get.log 3394 Log file, useful mostly for debugging
These files should be available for 24 hours.