Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/Rare_Small/24CountryDances_1780_Thompson.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-7152-24CountryDances_1780_Thompson.ps) >>/Users/jc/w/tmp/Tune-7152-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/Rare_Small/24CountryDances_1780_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_71523.log 358243 Log file, useful mostly for debugging
Coll_71529.log 932223 Log file, useful mostly for debugging
Tune-7152-24CountryDances_1780_Thompson.abc 172 ABC music file with the extracted tune(s)
Tune-7152-24CountryDances_1780_Thompson.ps 6 PostScript
Tune-7152-24CountryDances_1780_Thompson.txt 172 Plain-text file with the extracted tune(s)
Tune-7152-get.log 4503 Log file, useful mostly for debugging
Tune-71521-get.log 4530 Log file, useful mostly for debugging
Tune-71525-get.log 4761 Log file, useful mostly for debugging
Tune-71527-get.log 7194 Log file, useful mostly for debugging
Tune-71529-Farrell_OGara_Schottische_1.abc 585 ABC music file with the extracted tune(s)
Tune-71529-Farrell_OGara_Schottische_1.ps 35944 PostScript
Tune-71529-Farrell_OGara_Schottische_1.txt 585 Plain-text file with the extracted tune(s)
Tune-71529-get.log 13849 Log file, useful mostly for debugging
These files should be available for 24 hours.