Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/jig/Round_Band_Book_of_Playford.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-15675-Round_Band_Book_of_Playford.ps) >>/Users/jc/w/tmp/Tune-15675-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/jig/Round_Band_Book_of_Playford.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-15675-24CountryDances_1766_various.abc 165 ABC music file with the extracted tune(s)
Tune-15675-24CountryDances_1766_various.ps 6 PostScript
Tune-15675-24CountryDances_1766_various.txt 165 Plain-text file with the extracted tune(s)
Tune-15675-Round_Band_Book_of_Playford.abc 163 ABC music file with the extracted tune(s)
Tune-15675-Round_Band_Book_of_Playford.ps 6 PostScript
Tune-15675-Round_Band_Book_of_Playford.txt 163 Plain-text file with the extracted tune(s)
Tune-15675-get.log 13441 Log file, useful mostly for debugging
These files should be available for 24 hours.