Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/CDM6/24CountryDances_1813_Button_Whitaker.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-9144-24CountryDances_1813_Button_Whitaker.ps) >>/Users/jc/w/tmp/Tune-9144-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/CDM6/24CountryDances_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_91443.log 158417 Log file, useful mostly for debugging
Tune-9144-24CountryDances_1813_Button_Whitaker.abc 173 ABC music file with the extracted tune(s)
Tune-9144-24CountryDances_1813_Button_Whitaker.ps 6 PostScript
Tune-9144-24CountryDances_1813_Button_Whitaker.txt 173 Plain-text file with the extracted tune(s)
Tune-9144-get.log 4608 Log file, useful mostly for debugging
Tune-91442-24CountryDances_1798_Bland_Weller.abc 170 ABC music file with the extracted tune(s)
Tune-91442-24CountryDances_1798_Bland_Weller.txt 170 Plain-text file with the extracted tune(s)
Tune-91442-get.log 3600 Log file, useful mostly for debugging
Tune-91443-24CountryDances_1793_Preston.abc 169 ABC music file with the extracted tune(s)
Tune-91443-24CountryDances_1793_Preston.ps 6 PostScript
Tune-91443-24CountryDances_1793_Preston.txt 169 Plain-text file with the extracted tune(s)
Tune-91443-get.log 8781 Log file, useful mostly for debugging
Tune-91448-Playford_COST.abc 169 ABC music file with the extracted tune(s)
Tune-91448-Playford_COST.ps 6 PostScript
Tune-91448-Playford_COST.txt 169 Plain-text file with the extracted tune(s)
Tune-91448-get.log 4172 Log file, useful mostly for debugging
These files should be available for 24 hours.