Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/Potpourri/24CountryDances_1748_TDavis.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-74112-24CountryDances_1748_TDavis.ps) >>/Users/jc/w/tmp/Tune-74112-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/Potpourri/24CountryDances_1748_TDavis.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-74112-24CountryDances_1748_TDavis.abc 169 ABC music file with the extracted tune(s)
Tune-74112-24CountryDances_1748_TDavis.ps 6 PostScript
Tune-74112-24CountryDances_1748_TDavis.txt 169 Plain-text file with the extracted tune(s)
Tune-74112-JeanWhite_HRJCD.abc 153 ABC music file with the extracted tune(s)
Tune-74112-JeanWhite_HRJCD.ps 6 PostScript
Tune-74112-JeanWhite_HRJCD.txt 153 Plain-text file with the extracted tune(s)
Tune-74112-get.log 8693 Log file, useful mostly for debugging
These files should be available for 24 hours.