Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/1781/24FavouriteDances_1784_Straight.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-1147-24FavouriteDances_1784_Straight.ps) >>/Users/jc/w/tmp/Tune-1147-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/1781/24FavouriteDances_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
Tune-1147-24FavouriteDances_1784_Straight.abc 168 ABC music file with the extracted tune(s)
Tune-1147-24FavouriteDances_1784_Straight.ps 6 PostScript
Tune-1147-24FavouriteDances_1784_Straight.txt 168 Plain-text file with the extracted tune(s)
Tune-1147-get.log 8073 Log file, useful mostly for debugging
Tune-11470-1812_Wilson_Harmony_FourNewCountryDances.abc 177 ABC music file with the extracted tune(s)
Tune-11470-1812_Wilson_Harmony_FourNewCountryDances.pdf 2217 Portable Data Format
Tune-11470-1812_Wilson_Harmony_FourNewCountryDances.ps 6 PostScript
Tune-11470-1812_Wilson_Harmony_FourNewCountryDances.txt 177 Plain-text file with the extracted tune(s)
Tune-11470-get.log 5752 Log file, useful mostly for debugging
Tune-11473-get.log 4434 Log file, useful mostly for debugging
Tune-11474-get.log 5297 Log file, useful mostly for debugging
Tune-11477-get.log 4749 Log file, useful mostly for debugging
Tune-11478-get.log 4388 Log file, useful mostly for debugging
Tune-11479-get.log 4098 Log file, useful mostly for debugging
These files should be available for 24 hours.