Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/Book22/24CountryDances_1818_Button_Whitaker.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-9804-24CountryDances_1818_Button_Whitaker.ps) >>/Users/jc/w/tmp/Tune-9804-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/Book22/24CountryDances_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
Coll_98040.log 434612 Log file, useful mostly for debugging
Tune-9804-24CountryDances_1818_Button_Whitaker.abc 175 ABC music file with the extracted tune(s)
Tune-9804-24CountryDances_1818_Button_Whitaker.ps 6 PostScript
Tune-9804-24CountryDances_1818_Button_Whitaker.txt 175 Plain-text file with the extracted tune(s)
Tune-9804-get.log 4622 Log file, useful mostly for debugging
Tune-98041-get.log 3560 Log file, useful mostly for debugging
Tune-98043-get.log 8661 Log file, useful mostly for debugging
Tune-98044-get.log 4491 Log file, useful mostly for debugging
Tune-98046-get.log 4794 Log file, useful mostly for debugging
These files should be available for 24 hours.