Got HTTP status 404 Not Found for "http://john-chambers.us/~jc/music/book/1798/Goulding_TwentyFourCountryDancesForTheYear1808.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-7521-Goulding_TwentyFourCountryDancesForTheYear1808.ps) >>/Users/jc/w/tmp/Tune-7521-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/1798/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
Tune-7521-Goulding_TwentyFourCountryDancesForTheYear1808.abc 183 ABC music file with the extracted tune(s)
Tune-7521-Goulding_TwentyFourCountryDancesForTheYear1808.ps 6 PostScript
Tune-7521-Goulding_TwentyFourCountryDancesForTheYear1808.txt 183 Plain-text file with the extracted tune(s)
Tune-7521-get.log 4822 Log file, useful mostly for debugging
Tune-75210-get.log 5324 Log file, useful mostly for debugging
Tune-75214-get.log 5488 Log file, useful mostly for debugging
Tune-75215-get.log 5938 Log file, useful mostly for debugging
Tune-75216-get.log 12744 Log file, useful mostly for debugging
These files should be available for 24 hours.