Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/GoodMorning/24FavouriteDances_1784_Straight.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-9490-24FavouriteDances_1784_Straight.ps) >>/Users/jc/w/tmp/Tune-9490-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/GoodMorning/24FavouriteDances_1784_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
Coll_94900.log 271684 Log file, useful mostly for debugging
Coll_94906.log 273090 Log file, useful mostly for debugging
Form_94901.log 816 Log file, useful mostly for debugging
Tune-9490-24FavouriteDances_1784_Straight.abc 175 ABC music file with the extracted tune(s)
Tune-9490-24FavouriteDances_1784_Straight.ps 6 PostScript
Tune-9490-24FavouriteDances_1784_Straight.txt 175 Plain-text file with the extracted tune(s)
Tune-9490-get.log 4551 Log file, useful mostly for debugging
Tune-94907-get.log 1311 Log file, useful mostly for debugging
These files should be available for 24 hours.