Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/1759/24FavouriteDances_1779_Straight.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-4039-24FavouriteDances_1779_Straight.ps) >>/Users/jc/w/tmp/Tune-4039-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/1759/24FavouriteDances_1779_Straight.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-4039-24FavouriteDances_1779_Straight.abc 168 ABC music file with the extracted tune(s)
Tune-4039-24FavouriteDances_1779_Straight.ps 6 PostScript
Tune-4039-24FavouriteDances_1779_Straight.txt 168 Plain-text file with the extracted tune(s)
Tune-4039-get.log 13685 Log file, useful mostly for debugging
Tune-40390-get.log 19128 Log file, useful mostly for debugging
Tune-40391-get.log 13865 Log file, useful mostly for debugging
Tune-40393-Goulding_TwentyFourCountryDancesForTheYear1808.abc 184 ABC music file with the extracted tune(s)
Tune-40393-Goulding_TwentyFourCountryDancesForTheYear1808.ps 6 PostScript
Tune-40393-Goulding_TwentyFourCountryDancesForTheYear1808.txt 184 Plain-text file with the extracted tune(s)
Tune-40393-get.log 4753 Log file, useful mostly for debugging
Tune-40394-get.log 9709 Log file, useful mostly for debugging
Tune-40395-get.log 4197 Log file, useful mostly for debugging
Tune-40396-get.log 4042 Log file, useful mostly for debugging
Tune-40397-get.log 8657 Log file, useful mostly for debugging
Tune-40398-get.log 86256 Log file, useful mostly for debugging
These files should be available for 24 hours.