Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/abc1/24FavouriteDances_1783_Straight.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-8180-24FavouriteDances_1783_Straight.ps) >>/Users/jc/w/tmp/Tune-8180-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/abc1/24FavouriteDances_1783_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_81805.log 153238 Log file, useful mostly for debugging
Tune-8180-24FavouriteDances_1783_Straight.abc 168 ABC music file with the extracted tune(s)
Tune-8180-24FavouriteDances_1783_Straight.ps 6 PostScript
Tune-8180-24FavouriteDances_1783_Straight.txt 168 Plain-text file with the extracted tune(s)
Tune-8180-get.log 4507 Log file, useful mostly for debugging
Tune-81802-get.log 4017 Log file, useful mostly for debugging
Tune-81805-get.log 3234 Log file, useful mostly for debugging
Tune-81806-get.log 5201 Log file, useful mostly for debugging
Tune-81808-get.log 5445 Log file, useful mostly for debugging
These files should be available for 24 hours.