Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/1745/JamesJohnson_ScotsMusicalMuseumV5-V2.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-83924-JamesJohnson_ScotsMusicalMuseumV5-V2.ps) >>/Users/jc/w/tmp/Tune-83924-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/1745/JamesJohnson_ScotsMusicalMuseumV5-V2.abc

Error exit status 256; here are some files to check:
[P=tuneget V=1/1 B=0 scale=0.70 512x512 PNG]
filesizedescription
Coll_83924.log 271685 Log file, useful mostly for debugging
Tune-83924-JamesJohnson_ScotsMusicalMuseumV5-V2.abc 173 ABC music file with the extracted tune(s)
Tune-83924-JamesJohnson_ScotsMusicalMuseumV5-V2.ps 6 PostScript
Tune-83924-JamesJohnson_ScotsMusicalMuseumV5-V2.txt 173 Plain-text file with the extracted tune(s)
Tune-83924-get.log 4631 Log file, useful mostly for debugging
These files should be available for 24 hours.