Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/Book27/24CountryDances_1805_Preston.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-3853-24CountryDances_1805_Preston.ps) >>/Users/jc/w/tmp/Tune-3853-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/Book27/24CountryDances_1805_Preston.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_38536.log 146033 Log file, useful mostly for debugging
Coll_38538.log 616611 Log file, useful mostly for debugging
Tune-3853-24CountryDances_1805_Preston.abc 167 ABC music file with the extracted tune(s)
Tune-3853-24CountryDances_1805_Preston.ps 6 PostScript
Tune-3853-24CountryDances_1805_Preston.txt 167 Plain-text file with the extracted tune(s)
Tune-3853-get.log 4452 Log file, useful mostly for debugging
Tune-38530-get.log 3360 Log file, useful mostly for debugging
Tune-38532-get.log 1352 Log file, useful mostly for debugging
Tune-38533-CaledonianMusicalRepository.abc 166 ABC music file with the extracted tune(s)
Tune-38533-CaledonianMusicalRepository.txt 166 Plain-text file with the extracted tune(s)
Tune-38533-get.log 3502 Log file, useful mostly for debugging
Tune-38534-get.log 4268 Log file, useful mostly for debugging
Tune-38535-get.log 4318 Log file, useful mostly for debugging
These files should be available for 24 hours.