Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/Book01/24CountryDances_1802_Thompson.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-6714-24CountryDances_1802_Thompson.ps) >>/Users/jc/w/tmp/Tune-6714-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/Book01/24CountryDances_1802_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-6714-24CountryDances_1802_Thompson.abc 168 ABC music file with the extracted tune(s)
Tune-6714-24CountryDances_1802_Thompson.ps 6 PostScript
Tune-6714-24CountryDances_1802_Thompson.txt 168 Plain-text file with the extracted tune(s)
Tune-6714-get.log 4475 Log file, useful mostly for debugging
Tune-67140-get.log 4234 Log file, useful mostly for debugging
Tune-67141-get.log 3238 Log file, useful mostly for debugging
Tune-67142-get.log 5232 Log file, useful mostly for debugging
Tune-67145-CaledonianMusicalRepository.abc 164 ABC music file with the extracted tune(s)
Tune-67145-CaledonianMusicalRepository.pdf 2217 Portable Data Format
Tune-67145-CaledonianMusicalRepository.ps 6 PostScript
Tune-67145-CaledonianMusicalRepository.txt 164 Plain-text file with the extracted tune(s)
Tune-67145-get.log 5377 Log file, useful mostly for debugging
Tune-67147-get.log 3346 Log file, useful mostly for debugging
Tune-67149-get.log 5498 Log file, useful mostly for debugging
These files should be available for 24 hours.