Got HTTP status 404 Not Found for "http://john-chambers.us/~jc/music/book/Book31/24CountryDances_1809_Button_Whitaker.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-3233-24CountryDances_1809_Button_Whitaker.ps) >>/Users/jc/w/tmp/Tune-3233-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/Book31/24CountryDances_1809_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_32339.log 137519 Log file, useful mostly for debugging
Tune-3233-24CountryDances_1809_Button_Whitaker.abc 175 ABC music file with the extracted tune(s)
Tune-3233-24CountryDances_1809_Button_Whitaker.ps 6 PostScript
Tune-3233-24CountryDances_1809_Button_Whitaker.txt 175 Plain-text file with the extracted tune(s)
Tune-3233-get.log 18307 Log file, useful mostly for debugging
Tune-32330-get.log 14741 Log file, useful mostly for debugging
Tune-32331-get.log 9458 Log file, useful mostly for debugging
Tune-32334-get.log 19694 Log file, useful mostly for debugging
Tune-32335-get.log 5242 Log file, useful mostly for debugging
Tune-32339-get.log 8321 Log file, useful mostly for debugging
These files should be available for 24 hours.