Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/air/24CountryDances_1796_Preston.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-8870-24CountryDances_1796_Preston.ps) >>/Users/jc/w/tmp/Tune-8870-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/air/24CountryDances_1796_Preston.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-8870-24CountryDances_1796_Preston.abc 164 ABC music file with the extracted tune(s)
Tune-8870-24CountryDances_1796_Preston.ps 6 PostScript
Tune-8870-24CountryDances_1796_Preston.txt 164 Plain-text file with the extracted tune(s)
Tune-8870-get.log 4436 Log file, useful mostly for debugging
Tune-88702-get.log 4884 Log file, useful mostly for debugging
Tune-88704-get.log 4347 Log file, useful mostly for debugging
Tune-88705-get.log 3908 Log file, useful mostly for debugging
Tune-88707-get.log 6873 Log file, useful mostly for debugging
These files should be available for 24 hours.