Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/Entry/JamesJohnson_ScotsMusicalMuseumV4-V2.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-5759-JamesJohnson_ScotsMusicalMuseumV4-V2.ps) >>/Users/jc/w/tmp/Tune-5759-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/Entry/JamesJohnson_ScotsMusicalMuseumV4-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_57596.log 155817 Log file, useful mostly for debugging
Tune-5759-JamesJohnson_ScotsMusicalMuseumV4-V2.abc 174 ABC music file with the extracted tune(s)
Tune-5759-JamesJohnson_ScotsMusicalMuseumV4-V2.ps 6 PostScript
Tune-5759-JamesJohnson_ScotsMusicalMuseumV4-V2.txt 174 Plain-text file with the extracted tune(s)
Tune-5759-get.log 4616 Log file, useful mostly for debugging
Tune-57591-get.log 5709 Log file, useful mostly for debugging
Tune-57593-get.log 3993 Log file, useful mostly for debugging
Tune-57594-get.log 3544 Log file, useful mostly for debugging
Tune-57595-get.log 6591 Log file, useful mostly for debugging
Tune-57596-get.log 10780 Log file, useful mostly for debugging
Tune-57599-get.log 3502 Log file, useful mostly for debugging
These files should be available for 24 hours.