Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/1783/24FavouriteDances_1779_Straight.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-8221-24FavouriteDances_1779_Straight.ps) >>/Users/jc/w/tmp/Tune-8221-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/1783/24FavouriteDances_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-8221-24FavouriteDances_1779_Straight.abc 168 ABC music file with the extracted tune(s)
Tune-8221-24FavouriteDances_1779_Straight.ps 6 PostScript
Tune-8221-24FavouriteDances_1779_Straight.txt 168 Plain-text file with the extracted tune(s)
Tune-8221-get.log 4507 Log file, useful mostly for debugging
Tune-82211-get.log 7592 Log file, useful mostly for debugging
Tune-82213-get.log 5445 Log file, useful mostly for debugging
Tune-82215-get.log 3382 Log file, useful mostly for debugging
Tune-82217-get.log 3456 Log file, useful mostly for debugging
Tune-82219-get.log 9465 Log file, useful mostly for debugging
These files should be available for 24 hours.