Got HTTP status 404 Not Found for "http://john-chambers.us/~jc/music/book/1804/Goulding_TwentyFourCountryDancesForTheYear1808.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-7282-Goulding_TwentyFourCountryDancesForTheYear1808.ps) >>/Users/jc/w/tmp/Tune-7282-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/1804/Goulding_TwentyFourCountryDancesForTheYear1808.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_72827.log 309766 Log file, useful mostly for debugging
Tune-7282-Goulding_TwentyFourCountryDancesForTheYear1808.abc 183 ABC music file with the extracted tune(s)
Tune-7282-Goulding_TwentyFourCountryDancesForTheYear1808.ps 6 PostScript
Tune-7282-Goulding_TwentyFourCountryDancesForTheYear1808.txt 183 Plain-text file with the extracted tune(s)
Tune-7282-get.log 9759 Log file, useful mostly for debugging
Tune-72820-get.log 4057 Log file, useful mostly for debugging
Tune-72821-get.log 3592 Log file, useful mostly for debugging
Tune-72823-get.log 3666 Log file, useful mostly for debugging
Tune-72825-get.log 7451 Log file, useful mostly for debugging
Tune-72826-get.log 3871 Log file, useful mostly for debugging
These files should be available for 24 hours.