Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/CDoT/LondonMagazine.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-2290-LondonMagazine.ps) >>/Users/jc/w/tmp/Tune-2290-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/CDoT/LondonMagazine.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-2290-LondonMagazine.abc 151 ABC music file with the extracted tune(s)
Tune-2290-LondonMagazine.ps 6 PostScript
Tune-2290-LondonMagazine.txt 151 Plain-text file with the extracted tune(s)
Tune-2290-get.log 4150 Log file, useful mostly for debugging
Tune-22902-get.log 4348 Log file, useful mostly for debugging
Tune-22904-get.log 4158 Log file, useful mostly for debugging
Tune-22905-24CountryDances_1803_Bland_Weller.abc 169 ABC music file with the extracted tune(s)
Tune-22905-24CountryDances_1803_Bland_Weller.ps 6 PostScript
Tune-22905-24CountryDances_1803_Bland_Weller.txt 169 Plain-text file with the extracted tune(s)
Tune-22905-get.log 31796 Log file, useful mostly for debugging
Tune-22909-get.log 6211 Log file, useful mostly for debugging
These files should be available for 24 hours.