Got HTTP status 404 Not Found for "http://john-chambers.us/~jc/music/book/Border/24CountryDances_1804_Preston.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-7058-24CountryDances_1804_Preston.ps) >>/Users/jc/w/tmp/Tune-7058-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/Border/24CountryDances_1804_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
Find_70585.log 1447 Log file, useful mostly for debugging
Tune-7058-24CountryDances_1804_Preston.abc 167 ABC music file with the extracted tune(s)
Tune-7058-24CountryDances_1804_Preston.ps 6 PostScript
Tune-7058-24CountryDances_1804_Preston.txt 167 Plain-text file with the extracted tune(s)
Tune-7058-get.log 13031 Log file, useful mostly for debugging
Tune-70581-get.log 4445 Log file, useful mostly for debugging
Tune-70583-get.log 1290 Log file, useful mostly for debugging
Tune-70584-get.log 9741 Log file, useful mostly for debugging
Tune-70587-get.log 10940 Log file, useful mostly for debugging
Tune-70589-get.log 7449 Log file, useful mostly for debugging
These files should be available for 24 hours.