Got HTTP status 404 Not Found for "http://john-chambers.us/~jc/music/book/1778/Hamilton_HUTB2-1846-V1.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-2815-Hamilton_HUTB2-1846-V1.ps) >>/Users/jc/w/tmp/Tune-2815-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/1778/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
Find_28156.log 1534 Log file, useful mostly for debugging
Tune-2815-Hamilton_HUTB2-1846-V1.abc 159 ABC music file with the extracted tune(s)
Tune-2815-Hamilton_HUTB2-1846-V1.ps 6 PostScript
Tune-2815-Hamilton_HUTB2-1846-V1.txt 159 Plain-text file with the extracted tune(s)
Tune-2815-get.log 13616 Log file, useful mostly for debugging
Tune-28151-get.log 10481 Log file, useful mostly for debugging
Tune-28152-get.log 9625 Log file, useful mostly for debugging
Tune-28153-get.log 9401 Log file, useful mostly for debugging
Tune-28154-get.log 3646 Log file, useful mostly for debugging
Tune-28155-get.log 3588 Log file, useful mostly for debugging
Tune-28156-get.log 8524 Log file, useful mostly for debugging
Tune-28158-get.log 7691 Log file, useful mostly for debugging
Tune-28159-get.log 6656 Log file, useful mostly for debugging
These files should be available for 24 hours.