Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/Book28/24CountryDances_1813_Button_Whitaker.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-4316-24CountryDances_1813_Button_Whitaker.ps) >>/Users/jc/w/tmp/Tune-4316-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/Book28/24CountryDances_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_4316.log 162317 Log file, useful mostly for debugging
Coll_43163.log 149309 Log file, useful mostly for debugging
Tune-4316-24CountryDances_1813_Button_Whitaker.abc 175 ABC music file with the extracted tune(s)
Tune-4316-24CountryDances_1813_Button_Whitaker.ps 6 PostScript
Tune-4316-24CountryDances_1813_Button_Whitaker.txt 175 Plain-text file with the extracted tune(s)
Tune-4316-get.log 12274 Log file, useful mostly for debugging
Tune-43160-get.log 4565 Log file, useful mostly for debugging
Tune-43161-get.log 3166 Log file, useful mostly for debugging
Tune-43162-get.log 4403 Log file, useful mostly for debugging
Tune-43163-get.log 7688 Log file, useful mostly for debugging
Tune-43164-get.log 4483 Log file, useful mostly for debugging
Tune-43166-get.log 3188 Log file, useful mostly for debugging
Tune-43169-get.log 3970 Log file, useful mostly for debugging
These files should be available for 24 hours.