Got HTTP status 404 Not Found for "http://john-chambers.us/~jc/music/book/Tunes/24CountryDances_1798_Preston.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-2914-24CountryDances_1798_Preston.ps) >>/Users/jc/w/tmp/Tune-2914-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/Tunes/24CountryDances_1798_Preston.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-2914-24CountryDances_1798_Preston.abc 166 ABC music file with the extracted tune(s)
Tune-2914-24CountryDances_1798_Preston.ps 6 PostScript
Tune-2914-24CountryDances_1798_Preston.txt 166 Plain-text file with the extracted tune(s)
Tune-2914-get.log 7930 Log file, useful mostly for debugging
Tune-29140-get.log 8693 Log file, useful mostly for debugging
Tune-29141-get.log 3993 Log file, useful mostly for debugging
Tune-29142-get.log 4662 Log file, useful mostly for debugging
Tune-29143-get.log 8689 Log file, useful mostly for debugging
Tune-29145-get.log 4378 Log file, useful mostly for debugging
Tune-29147-get.log 4869 Log file, useful mostly for debugging
Tune-29148-get.log 4299 Log file, useful mostly for debugging
Tune-29149-get.log 3198 Log file, useful mostly for debugging
These files should be available for 24 hours.