Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/1811.abc/24CountryDances_1805_Gray_Thompson.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-2303-24CountryDances_1805_Gray_Thompson.ps) >>/Users/jc/w/tmp/Tune-2303-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/1811.abc/24CountryDances_1805_Gray_Thompson.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_23038.log 136863 Log file, useful mostly for debugging
Find_23035.log 1503 Log file, useful mostly for debugging
Tune-2303-24CountryDances_1805_Gray_Thompson.abc 175 ABC music file with the extracted tune(s)
Tune-2303-24CountryDances_1805_Gray_Thompson.ps 6 PostScript
Tune-2303-24CountryDances_1805_Gray_Thompson.txt 175 Plain-text file with the extracted tune(s)
Tune-2303-get.log 4592 Log file, useful mostly for debugging
Tune-23030-get.log 4159 Log file, useful mostly for debugging
Tune-23031-get.log 3106 Log file, useful mostly for debugging
Tune-23033-get.log 4713 Log file, useful mostly for debugging
Tune-23035-get.log 4227 Log file, useful mostly for debugging
Tune-23038-get.log 3722 Log file, useful mostly for debugging
These files should be available for 24 hours.