Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/Book04/24CountryDances_1813_Button_Whitaker.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-2544-24CountryDances_1813_Button_Whitaker.ps) >>/Users/jc/w/tmp/Tune-2544-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/Book04/24CountryDances_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
Tune-2544-24CountryDances_1813_Button_Whitaker.abc 175 ABC music file with the extracted tune(s)
Tune-2544-24CountryDances_1813_Button_Whitaker.ps 6 PostScript
Tune-2544-24CountryDances_1813_Button_Whitaker.txt 175 Plain-text file with the extracted tune(s)
Tune-2544-get.log 4622 Log file, useful mostly for debugging
Tune-25440-get.log 3098 Log file, useful mostly for debugging
Tune-25442-get.log 5350 Log file, useful mostly for debugging
Tune-25446-get.log 4996 Log file, useful mostly for debugging
Tune-25447-get.log 4741 Log file, useful mostly for debugging
Tune-25449-121_Kincardine_Reel.abc 634 ABC music file with the extracted tune(s)
Tune-25449-121_Kincardine_Reel.pdf 19008 Portable Data Format
Tune-25449-121_Kincardine_Reel.ps 38759 PostScript
Tune-25449-121_Kincardine_Reel.txt 634 Plain-text file with the extracted tune(s)
Tune-25449-get.log 5624 Log file, useful mostly for debugging
These files should be available for 24 hours.