Got HTTP status 404 Not Found for "http://john-chambers.us/~jc/music/book/MacNab02/24CountryDances_1748_TDavis.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-5741-24CountryDances_1748_TDavis.ps) >>/Users/jc/w/tmp/Tune-5741-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/MacNab02/24CountryDances_1748_TDavis.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-5741-24CountryDances_1748_TDavis.abc 168 ABC music file with the extracted tune(s)
Tune-5741-24CountryDances_1748_TDavis.ps 6 PostScript
Tune-5741-24CountryDances_1748_TDavis.txt 168 Plain-text file with the extracted tune(s)
Tune-5741-get.log 4449 Log file, useful mostly for debugging
Tune-57410-get.log 7935 Log file, useful mostly for debugging
Tune-57412-get.log 15472 Log file, useful mostly for debugging
Tune-57413-get.log 5663 Log file, useful mostly for debugging
Tune-57416-get.log 9086 Log file, useful mostly for debugging
Tune-57417-get.log 5689 Log file, useful mostly for debugging
Tune-57418-get.log 4446 Log file, useful mostly for debugging
These files should be available for 24 hours.