Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/Mac_Fosets_Farewell.abc/CaledonianCountryDances.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-1476-CaledonianCountryDances.ps) >>/Users/jc/w/tmp/Tune-1476-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/Mac_Fosets_Farewell.abc/CaledonianCountryDances.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-1476-CaledonianCountryDances.abc 179 ABC music file with the extracted tune(s)
Tune-1476-CaledonianCountryDances.ps 6 PostScript
Tune-1476-CaledonianCountryDances.txt 179 Plain-text file with the extracted tune(s)
Tune-1476-get.log 4453 Log file, useful mostly for debugging
Tune-14762-get.log 5652 Log file, useful mostly for debugging
Tune-14763-get.log 8668 Log file, useful mostly for debugging
Tune-14768-24CountryDances_1782_Thompson.abc 173 ABC music file with the extracted tune(s)
Tune-14768-24CountryDances_1782_Thompson.ps 6 PostScript
Tune-14768-24CountryDances_1782_Thompson.txt 173 Plain-text file with the extracted tune(s)
Tune-14768-get.log 8763 Log file, useful mostly for debugging
These files should be available for 24 hours.