Got HTTP status 404 Not Found for "http://john-chambers.us/~jc/music/book/abc2/24CountryDances_1805_Preston.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-8808-24CountryDances_1805_Preston.ps) >>/Users/jc/w/tmp/Tune-8808-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/abc2/24CountryDances_1805_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
Coll_88086.log 961283 Log file, useful mostly for debugging
Form_88080.log 826 Log file, useful mostly for debugging
Tune-8808-24CountryDances_1805_Preston.abc 165 ABC music file with the extracted tune(s)
Tune-8808-24CountryDances_1805_Preston.ps 6 PostScript
Tune-8808-24CountryDances_1805_Preston.txt 165 Plain-text file with the extracted tune(s)
Tune-8808-get.log 4442 Log file, useful mostly for debugging
Tune-88080-get.log 1446 Log file, useful mostly for debugging
Tune-88082-get.log 1497 Log file, useful mostly for debugging
Tune-88086-get.log 4716 Log file, useful mostly for debugging
Tune-88086-sett.abc 142 ABC music file with the extracted tune(s)
Tune-88086-sett.pdf 2217 Portable Data Format
Tune-88086-sett.ps 6 PostScript
Tune-88086-sett.txt 142 Plain-text file with the extracted tune(s)
These files should be available for 24 hours.