Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/Book27/24CountryDances_1804_Thompson.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-8887-24CountryDances_1804_Thompson.ps) >>/Users/jc/w/tmp/Tune-8887-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/Book27/24CountryDances_1804_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
Tune-8887-24CountryDances_1804_Thompson.abc 168 ABC music file with the extracted tune(s)
Tune-8887-24CountryDances_1804_Thompson.ps 6 PostScript
Tune-8887-24CountryDances_1804_Thompson.txt 168 Plain-text file with the extracted tune(s)
Tune-8887-get.log 8783 Log file, useful mostly for debugging
Tune-88870-get.log 4140 Log file, useful mostly for debugging
Tune-88871-get.log 3430 Log file, useful mostly for debugging
Tune-88874-24FavouriteDances_1783_Straight.abc 167 ABC music file with the extracted tune(s)
Tune-88874-24FavouriteDances_1783_Straight.pdf 2217 Portable Data Format
Tune-88874-24FavouriteDances_1783_Straight.ps 6 PostScript
Tune-88874-24FavouriteDances_1783_Straight.txt 167 Plain-text file with the extracted tune(s)
Tune-88874-get.log 5489 Log file, useful mostly for debugging
Tune-88875-get.log 4641 Log file, useful mostly for debugging
Tune-88877-get.log 1387 Log file, useful mostly for debugging
These files should be available for 24 hours.