Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/1748/24FavouriteDances_1784_Straight.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-3614-24FavouriteDances_1784_Straight.ps) >>/Users/jc/w/tmp/Tune-3614-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/1748/24FavouriteDances_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_36140.log 632011 Log file, useful mostly for debugging
Tune-3614-24FavouriteDances_1784_Straight.abc 168 ABC music file with the extracted tune(s)
Tune-3614-24FavouriteDances_1784_Straight.ps 6 PostScript
Tune-3614-24FavouriteDances_1784_Straight.txt 168 Plain-text file with the extracted tune(s)
Tune-3614-get.log 8777 Log file, useful mostly for debugging
Tune-36140-get.log 4488 Log file, useful mostly for debugging
Tune-36141-get.log 4320 Log file, useful mostly for debugging
Tune-36147-get.log 7361 Log file, useful mostly for debugging
Tune-36148-get.log 5638 Log file, useful mostly for debugging
Tune-36149-get.log 5433 Log file, useful mostly for debugging
These files should be available for 24 hours.