Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/NewColl44Cot/24CountryDances_1791_Thompson.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-1624-24CountryDances_1791_Thompson.ps) >>/Users/jc/w/tmp/Tune-1624-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/NewColl44Cot/24CountryDances_1791_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_16247.log 142254 Log file, useful mostly for debugging
Tune-1624-24CountryDances_1791_Thompson.abc 174 ABC music file with the extracted tune(s)
Tune-1624-24CountryDances_1791_Thompson.ps 6 PostScript
Tune-1624-24CountryDances_1791_Thompson.txt 174 Plain-text file with the extracted tune(s)
Tune-1624-get.log 7574 Log file, useful mostly for debugging
Tune-16240-get.log 3166 Log file, useful mostly for debugging
Tune-16241-get.log 8201 Log file, useful mostly for debugging
Tune-16242-get.log 5178 Log file, useful mostly for debugging
Tune-16246-get.log 8057 Log file, useful mostly for debugging
Tune-16248-get.log 3863 Log file, useful mostly for debugging
These files should be available for 24 hours.