Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/MacNab02/24CountryDances_1809_Button_Whitaker.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-6553-24CountryDances_1809_Button_Whitaker.ps) >>/Users/jc/w/tmp/Tune-6553-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/MacNab02/24CountryDances_1809_Button_Whitaker.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_65539.log 632012 Log file, useful mostly for debugging
Tune-6553-24CountryDances_1809_Button_Whitaker.abc 177 ABC music file with the extracted tune(s)
Tune-6553-24CountryDances_1809_Button_Whitaker.ps 6 PostScript
Tune-6553-24CountryDances_1809_Button_Whitaker.txt 177 Plain-text file with the extracted tune(s)
Tune-6553-get.log 7758 Log file, useful mostly for debugging
Tune-65530-get.log 4480 Log file, useful mostly for debugging
Tune-65531-get.log 7002 Log file, useful mostly for debugging
Tune-65532-get.log 3990 Log file, useful mostly for debugging
Tune-65533-get.log 12120 Log file, useful mostly for debugging
Tune-65534-get.log 3938 Log file, useful mostly for debugging
Tune-65535-get.log 3676 Log file, useful mostly for debugging
Tune-65537-get.log 1294 Log file, useful mostly for debugging
Tune-65538-get.log 3878 Log file, useful mostly for debugging
These files should be available for 24 hours.