Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/Book28/24CountryDances_1776_Thompson.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-7747-24CountryDances_1776_Thompson.ps) >>/Users/jc/w/tmp/Tune-7747-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/Book28/24CountryDances_1776_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
Find_77471.log 1558 Log file, useful mostly for debugging
Tune-7747-24CountryDances_1776_Thompson.abc 168 ABC music file with the extracted tune(s)
Tune-7747-24CountryDances_1776_Thompson.ps 6 PostScript
Tune-7747-24CountryDances_1776_Thompson.txt 168 Plain-text file with the extracted tune(s)
Tune-7747-get.log 9508 Log file, useful mostly for debugging
Tune-77470-Wilson_Harmony_4NCD_1812_V2.abc 164 ABC music file with the extracted tune(s)
Tune-77470-Wilson_Harmony_4NCD_1812_V2.ps 6 PostScript
Tune-77470-Wilson_Harmony_4NCD_1812_V2.txt 164 Plain-text file with the extracted tune(s)
Tune-77470-get.log 4471 Log file, useful mostly for debugging
Tune-77473-get.log 3394 Log file, useful mostly for debugging
Tune-77474-get.log 4022 Log file, useful mostly for debugging
Tune-77475-get.log 1476 Log file, useful mostly for debugging
These files should be available for 24 hours.