Got HTTP status 404 Not Found for "http://john-chambers.us/~jc/music/book/The_Scottish_Violinist/FARNE_Anonymous1.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-5600-FARNE_Anonymous1.ps) >>/Users/jc/w/tmp/Tune-5600-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/The_Scottish_Violinist/FARNE_Anonymous1.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-5600-FARNE_Anonymous1.abc 171 ABC music file with the extracted tune(s)
Tune-5600-FARNE_Anonymous1.ps 6 PostScript
Tune-5600-FARNE_Anonymous1.txt 171 Plain-text file with the extracted tune(s)
Tune-5600-get.log 70572 Log file, useful mostly for debugging
Tune-56000-get.log 27514 Log file, useful mostly for debugging
Tune-56001-get.log 9250 Log file, useful mostly for debugging
Tune-56002-get.log 3884 Log file, useful mostly for debugging
Tune-56003-get.log 12963 Log file, useful mostly for debugging
Tune-56004-get.log 4189 Log file, useful mostly for debugging
Tune-56006-get.log 3993 Log file, useful mostly for debugging
Tune-56007-get.log 9081 Log file, useful mostly for debugging
Tune-56008-get.log 3402 Log file, useful mostly for debugging
Tune-56009-get.log 4743 Log file, useful mostly for debugging
These files should be available for 24 hours.