Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/MacNab02/24CountryDances_1748_TDavis.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-4884-24CountryDances_1748_TDavis.ps) >>/Users/jc/w/tmp/Tune-4884-get.log 2>&1" returned status 256
http://roaringjelly.org/~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
Coll_48845.log 150311 Log file, useful mostly for debugging
Tune-4884-24CountryDances_1748_TDavis.abc 168 ABC music file with the extracted tune(s)
Tune-4884-24CountryDances_1748_TDavis.ps 6 PostScript
Tune-4884-24CountryDances_1748_TDavis.txt 168 Plain-text file with the extracted tune(s)
Tune-4884-get.log 8879 Log file, useful mostly for debugging
Tune-48840-get.log 5431 Log file, useful mostly for debugging
Tune-48841-get.log 1381 Log file, useful mostly for debugging
Tune-48845-get.log 5370 Log file, useful mostly for debugging
These files should be available for 24 hours.