Got HTTP status 404 Not Found for "http://john-chambers.us/~jc/music/book/slide/24CountryDances_1809_Button_Whitaker.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-6236-24CountryDances_1809_Button_Whitaker.ps) >>/Users/jc/w/tmp/Tune-6236-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/slide/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
Tune-6236-24CountryDances_1809_Button_Whitaker.abc 174 ABC music file with the extracted tune(s)
Tune-6236-24CountryDances_1809_Button_Whitaker.ps 6 PostScript
Tune-6236-24CountryDances_1809_Button_Whitaker.txt 174 Plain-text file with the extracted tune(s)
Tune-6236-get.log 4616 Log file, useful mostly for debugging
Tune-62361-get.log 7554 Log file, useful mostly for debugging
Tune-62362-get.log 3720 Log file, useful mostly for debugging
Tune-62363-get.log 4467 Log file, useful mostly for debugging
Tune-62364-get.log 9008 Log file, useful mostly for debugging
Tune-62367-get.log 6161 Log file, useful mostly for debugging
These files should be available for 24 hours.