Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/1771/24FavouriteDances_1779_Straight.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-3468-24FavouriteDances_1779_Straight.ps) >>/Users/jc/w/tmp/Tune-3468-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/1771/24FavouriteDances_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-3468-24FavouriteDances_1779_Straight.abc 168 ABC music file with the extracted tune(s)
Tune-3468-24FavouriteDances_1779_Straight.ps 6 PostScript
Tune-3468-24FavouriteDances_1779_Straight.txt 168 Plain-text file with the extracted tune(s)
Tune-3468-get.log 7773 Log file, useful mostly for debugging
Tune-34681-get.log 5399 Log file, useful mostly for debugging
Tune-34682-get.log 9613 Log file, useful mostly for debugging
Tune-34683-get.log 7387 Log file, useful mostly for debugging
Tune-34684-Button_Whitaker_SelectionOfDancesReelsAndWaltzes_2.abc 189 ABC music file with the extracted tune(s)
Tune-34684-Button_Whitaker_SelectionOfDancesReelsAndWaltzes_2.ps 6 PostScript
Tune-34684-Button_Whitaker_SelectionOfDancesReelsAndWaltzes_2.txt 189 Plain-text file with the extracted tune(s)
Tune-34684-get.log 4843 Log file, useful mostly for debugging
Tune-34685-get.log 16710 Log file, useful mostly for debugging
Tune-34688-JohnJohnson_ChoiceCollectionVol8-VMP.abc 189 ABC music file with the extracted tune(s)
Tune-34688-JohnJohnson_ChoiceCollectionVol8-VMP.ps 6 PostScript
Tune-34688-JohnJohnson_ChoiceCollectionVol8-VMP.txt 189 Plain-text file with the extracted tune(s)
Tune-34688-get.log 9710 Log file, useful mostly for debugging
Tune-34689-get.log 11235 Log file, useful mostly for debugging
These files should be available for 24 hours.