Got HTTP status 404 Not Found for "http://john-chambers.us/~jc/music/book/Book05/24CountryDances_1809_Button_Whitaker.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-4815-24CountryDances_1809_Button_Whitaker.ps) >>/Users/jc/w/tmp/Tune-4815-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/Book05/24CountryDances_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_48158.log 147367 Log file, useful mostly for debugging
Tune-4815-24CountryDances_1809_Button_Whitaker.abc 175 ABC music file with the extracted tune(s)
Tune-4815-24CountryDances_1809_Button_Whitaker.ps 6 PostScript
Tune-4815-24CountryDances_1809_Button_Whitaker.txt 175 Plain-text file with the extracted tune(s)
Tune-4815-get.log 4624 Log file, useful mostly for debugging
Tune-48150-get.log 9154 Log file, useful mostly for debugging
Tune-48151-get.log 11423 Log file, useful mostly for debugging
Tune-48152-get.log 3490 Log file, useful mostly for debugging
Tune-48153-get.log 4030 Log file, useful mostly for debugging
Tune-48154-get.log 8391 Log file, useful mostly for debugging
Tune-48155-get.log 7958 Log file, useful mostly for debugging
Tune-48156-get.log 8344 Log file, useful mostly for debugging
Tune-48158-get.log 3484 Log file, useful mostly for debugging
These files should be available for 24 hours.