Got HTTP status 404 Not Found for "http://john-chambers.us/~jc/music/book/save/Hamilton_HUTB1-1844-V1.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-4091-Hamilton_HUTB1-1844-V1.ps) >>/Users/jc/w/tmp/Tune-4091-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/save/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-4091-Hamilton_HUTB1-1844-V1.abc 159 ABC music file with the extracted tune(s)
Tune-4091-Hamilton_HUTB1-1844-V1.ps 6 PostScript
Tune-4091-Hamilton_HUTB1-1844-V1.txt 159 Plain-text file with the extracted tune(s)
Tune-4091-get.log 8735 Log file, useful mostly for debugging
Tune-40910-get.log 13472 Log file, useful mostly for debugging
Tune-40911-get.log 4236 Log file, useful mostly for debugging
Tune-40912-get.log 11288 Log file, useful mostly for debugging
Tune-40913-get.log 9658 Log file, useful mostly for debugging
Tune-40914-get.log 4398 Log file, useful mostly for debugging
Tune-40915-get.log 3096 Log file, useful mostly for debugging
Tune-40916-get.log 8759 Log file, useful mostly for debugging
Tune-40917-get.log 8086 Log file, useful mostly for debugging
Tune-40918-get.log 4479 Log file, useful mostly for debugging
These files should be available for 24 hours.