Got HTTP status 404 Not Found for "http://john-chambers.us/~jc/music/book/1774/Hamilton_HUTB2-1846-V2.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-2773-Hamilton_HUTB2-1846-V2.ps) >>/Users/jc/w/tmp/Tune-2773-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/1774/Hamilton_HUTB2-1846-V2.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_27737.log 162966 Log file, useful mostly for debugging
Tune-2773-Hamilton_HUTB2-1846-V2.abc 159 ABC music file with the extracted tune(s)
Tune-2773-Hamilton_HUTB2-1846-V2.ps 6 PostScript
Tune-2773-Hamilton_HUTB2-1846-V2.txt 159 Plain-text file with the extracted tune(s)
Tune-2773-get.log 13170 Log file, useful mostly for debugging
Tune-27730-get.log 13589 Log file, useful mostly for debugging
Tune-27731-get.log 12851 Log file, useful mostly for debugging
Tune-27732-get.log 5551 Log file, useful mostly for debugging
Tune-27733-get.log 9665 Log file, useful mostly for debugging
Tune-27734-get.log 4671 Log file, useful mostly for debugging
Tune-27737-get.log 13147 Log file, useful mostly for debugging
Tune-27738-get.log 10982 Log file, useful mostly for debugging
Tune-27739-get.log 8082 Log file, useful mostly for debugging
These files should be available for 24 hours.