Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/square/24CountryDances_1766_various.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-2881-24CountryDances_1766_various.ps) >>/Users/jc/w/tmp/Tune-2881-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/square/24CountryDances_1766_various.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-2881-24CountryDances_1766_various.abc 167 ABC music file with the extracted tune(s)
Tune-2881-24CountryDances_1766_various.ps 6 PostScript
Tune-2881-24CountryDances_1766_various.txt 167 Plain-text file with the extracted tune(s)
Tune-2881-get.log 5688 Log file, useful mostly for debugging
Tune-28810-get.log 9538 Log file, useful mostly for debugging
Tune-28811-get.log 8325 Log file, useful mostly for debugging
Tune-28815-get.log 5184 Log file, useful mostly for debugging
Tune-28817-get.log 4696 Log file, useful mostly for debugging
These files should be available for 24 hours.