Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/JJC/Goulding_TwentyFourCountryDancesForTheYear1808.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-30448-Goulding_TwentyFourCountryDancesForTheYear1808.ps) >>/Users/jc/w/tmp/Tune-30448-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/JJC/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-30448-Goulding_TwentyFourCountryDancesForTheYear1808.abc 182 ABC music file with the extracted tune(s)
Tune-30448-Goulding_TwentyFourCountryDancesForTheYear1808.ps 6 PostScript
Tune-30448-Goulding_TwentyFourCountryDancesForTheYear1808.txt 182 Plain-text file with the extracted tune(s)
Tune-30448-get.log 10584 Log file, useful mostly for debugging
These files should be available for 24 hours.