Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/CPC/24CountryDances_1813_Button_Whitaker.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-4267-24CountryDances_1813_Button_Whitaker.ps) >>/Users/jc/w/tmp/Tune-4267-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/CPC/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-4267-24CountryDances_1813_Button_Whitaker.abc 172 ABC music file with the extracted tune(s)
Tune-4267-24CountryDances_1813_Button_Whitaker.ps 6 PostScript
Tune-4267-24CountryDances_1813_Button_Whitaker.txt 172 Plain-text file with the extracted tune(s)
Tune-4267-get.log 8590 Log file, useful mostly for debugging
Tune-42670-get.log 7950 Log file, useful mostly for debugging
Tune-42672-get.log 4853 Log file, useful mostly for debugging
Tune-42674-get.log 4441 Log file, useful mostly for debugging
Tune-42676-get.log 4263 Log file, useful mostly for debugging
Tune-42678-get.log 3192 Log file, useful mostly for debugging
These files should be available for 24 hours.