Got HTTP status 404 Not Found for "http://john-chambers.us/~jc/music/book/Entry/24CountryDances_1771_Randall.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-8057-24CountryDances_1771_Randall.ps) >>/Users/jc/w/tmp/Tune-8057-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/Entry/24CountryDances_1771_Randall.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_80571.log 284330 Log file, useful mostly for debugging
Coll_80574.log 292760 Log file, useful mostly for debugging
Tune-8057-24CountryDances_1771_Randall.abc 166 ABC music file with the extracted tune(s)
Tune-8057-24CountryDances_1771_Randall.ps 6 PostScript
Tune-8057-24CountryDances_1771_Randall.txt 166 Plain-text file with the extracted tune(s)
Tune-8057-get.log 4450 Log file, useful mostly for debugging
Tune-80573-Nelson.abc 145 ABC music file with the extracted tune(s)
Tune-80573-Nelson.ps 6 PostScript
Tune-80573-Nelson.txt 145 Plain-text file with the extracted tune(s)
Tune-80573-get.log 4042 Log file, useful mostly for debugging
Tune-80574-get.log 12998 Log file, useful mostly for debugging
Tune-80575-get.log 8128 Log file, useful mostly for debugging
These files should be available for 24 hours.