Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/waltz/24CountryDances_1813_Button_Whitaker.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-4684-24CountryDances_1813_Button_Whitaker.ps) >>/Users/jc/w/tmp/Tune-4684-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/waltz/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_4684.log 129660 Log file, useful mostly for debugging
Tune-4684-24CountryDances_1813_Button_Whitaker.abc 174 ABC music file with the extracted tune(s)
Tune-4684-24CountryDances_1813_Button_Whitaker.ps 6 PostScript
Tune-4684-24CountryDances_1813_Button_Whitaker.txt 174 Plain-text file with the extracted tune(s)
Tune-4684-get.log 4614 Log file, useful mostly for debugging
Tune-46849-OriginallyMine.abc 151 ABC music file with the extracted tune(s)
Tune-46849-OriginallyMine.pdf 2217 Portable Data Format
Tune-46849-OriginallyMine.ps 6 PostScript
Tune-46849-OriginallyMine.txt 151 Plain-text file with the extracted tune(s)
Tune-46849-get.log 4996 Log file, useful mostly for debugging
These files should be available for 24 hours.