Got HTTP status 404 Not Found for "http://john-chambers.us/~jc/music/book/1805/Goulding_TwentyFourCountryDancesForTheYear1808.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-8477-Goulding_TwentyFourCountryDancesForTheYear1808.ps) >>/Users/jc/w/tmp/Tune-8477-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/1805/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_84778.log 149316 Log file, useful mostly for debugging
Tune-8477-Goulding_TwentyFourCountryDancesForTheYear1808.abc 183 ABC music file with the extracted tune(s)
Tune-8477-Goulding_TwentyFourCountryDancesForTheYear1808.ps 6 PostScript
Tune-8477-Goulding_TwentyFourCountryDancesForTheYear1808.txt 183 Plain-text file with the extracted tune(s)
Tune-8477-get.log 10238 Log file, useful mostly for debugging
Tune-84770-get.log 15624 Log file, useful mostly for debugging
Tune-84771-get.log 13666 Log file, useful mostly for debugging
Tune-84774-get.log 1390 Log file, useful mostly for debugging
Tune-84775-get.log 13577 Log file, useful mostly for debugging
Tune-84776-get.log 4746 Log file, useful mostly for debugging
Tune-84777-get.log 5943 Log file, useful mostly for debugging
Tune-84779-get.log 7224 Log file, useful mostly for debugging
These files should be available for 24 hours.