Got HTTP status 404 Not Found for "http://john-chambers.us/~jc/music/book/jpg/24CountryDances_1801_Preston.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-6041-24CountryDances_1801_Preston.ps) >>/Users/jc/w/tmp/Tune-6041-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/jpg/24CountryDances_1801_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-6041-24CountryDances_1801_Preston.abc 164 ABC music file with the extracted tune(s)
Tune-6041-24CountryDances_1801_Preston.ps 6 PostScript
Tune-6041-24CountryDances_1801_Preston.txt 164 Plain-text file with the extracted tune(s)
Tune-6041-get.log 5886 Log file, useful mostly for debugging
Tune-60411-get.log 5776 Log file, useful mostly for debugging
Tune-60415-get.log 5529 Log file, useful mostly for debugging
Tune-60417-2289-the_Munster_Gimlet-V1.abc 545 ABC music file with the extracted tune(s)
Tune-60417-2289-the_Munster_Gimlet-V1.ps 33727 PostScript
Tune-60417-2289-the_Munster_Gimlet-V1.txt 545 Plain-text file with the extracted tune(s)
Tune-60417-get.log 4867 Log file, useful mostly for debugging
Tune-60418-get.log 4388 Log file, useful mostly for debugging
These files should be available for 24 hours.