Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/Highland_Laddy.abc/24CountryDances_1770.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-9371-24CountryDances_1770.ps) >>/Users/jc/w/tmp/Tune-9371-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/Highland_Laddy.abc/24CountryDances_1770.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-9371-24CountryDances_1770.abc 171 ABC music file with the extracted tune(s)
Tune-9371-24CountryDances_1770.ps 6 PostScript
Tune-9371-24CountryDances_1770.txt 171 Plain-text file with the extracted tune(s)
Tune-9371-get.log 4360 Log file, useful mostly for debugging
Tune-93711-get.log 10482 Log file, useful mostly for debugging
Tune-93714-get.log 4040 Log file, useful mostly for debugging
Tune-93715-get.log 1394 Log file, useful mostly for debugging
Tune-93719-get.log 8619 Log file, useful mostly for debugging
These files should be available for 24 hours.