Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/Book49/24CountryDances_1805_Gray_Thompson.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-8400-24CountryDances_1805_Gray_Thompson.ps) >>/Users/jc/w/tmp/Tune-8400-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/Book49/24CountryDances_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_84001.log 377212 Log file, useful mostly for debugging
Tune-8400-24CountryDances_1805_Gray_Thompson.abc 173 ABC music file with the extracted tune(s)
Tune-8400-24CountryDances_1805_Gray_Thompson.ps 6 PostScript
Tune-8400-24CountryDances_1805_Gray_Thompson.txt 173 Plain-text file with the extracted tune(s)
Tune-8400-get.log 4578 Log file, useful mostly for debugging
Tune-84001-24CountryDances_1809_Cahusac_FTM.abc 170 ABC music file with the extracted tune(s)
Tune-84001-24CountryDances_1809_Cahusac_FTM.pdf 2217 Portable Data Format
Tune-84001-24CountryDances_1809_Cahusac_FTM.ps 6 PostScript
Tune-84001-24CountryDances_1809_Cahusac_FTM.txt 170 Plain-text file with the extracted tune(s)
Tune-84001-get.log 5526 Log file, useful mostly for debugging
Tune-84002-get.log 4321 Log file, useful mostly for debugging
Tune-84003-get.log 3370 Log file, useful mostly for debugging
Tune-84009-get.log 9611 Log file, useful mostly for debugging
These files should be available for 24 hours.