Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/CentColl/24CountryDances_1818_Button_Whitaker.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-3827-24CountryDances_1818_Button_Whitaker.ps) >>/Users/jc/w/tmp/Tune-3827-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/CentColl/24CountryDances_1818_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-3827-24CountryDances_1818_Button_Whitaker.abc 177 ABC music file with the extracted tune(s)
Tune-3827-24CountryDances_1818_Button_Whitaker.ps 6 PostScript
Tune-3827-24CountryDances_1818_Button_Whitaker.txt 177 Plain-text file with the extracted tune(s)
Tune-3827-get.log 35058 Log file, useful mostly for debugging
Tune-38270-get.log 5160 Log file, useful mostly for debugging
Tune-38275-get.log 16043 Log file, useful mostly for debugging
Tune-38276-get.log 5607 Log file, useful mostly for debugging
These files should be available for 24 hours.