Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/Tweed2/24CountryDances_1813_Button_Whitaker.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-8464-24CountryDances_1813_Button_Whitaker.ps) >>/Users/jc/w/tmp/Tune-8464-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/Tweed2/24CountryDances_1813_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_84640.log 1372656 Log file, useful mostly for debugging
Coll_84646.log 158417 Log file, useful mostly for debugging
Tune-8464-24CountryDances_1813_Button_Whitaker.abc 175 ABC music file with the extracted tune(s)
Tune-8464-24CountryDances_1813_Button_Whitaker.ps 6 PostScript
Tune-8464-24CountryDances_1813_Button_Whitaker.txt 175 Plain-text file with the extracted tune(s)
Tune-8464-get.log 4622 Log file, useful mostly for debugging
Tune-84647-get.log 11433 Log file, useful mostly for debugging
Tune-84649-get.log 9959 Log file, useful mostly for debugging
These files should be available for 24 hours.