Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/Book01/JamesJohnson_ScotsMusicalMuseumV5-V1.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-5600-JamesJohnson_ScotsMusicalMuseumV5-V1.ps) >>/Users/jc/w/tmp/Tune-5600-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/Book01/JamesJohnson_ScotsMusicalMuseumV5-V1.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_56004.log 160367 Log file, useful mostly for debugging
Tune-5600-JamesJohnson_ScotsMusicalMuseumV5-V1.abc 175 ABC music file with the extracted tune(s)
Tune-5600-JamesJohnson_ScotsMusicalMuseumV5-V1.ps 6 PostScript
Tune-5600-JamesJohnson_ScotsMusicalMuseumV5-V1.txt 175 Plain-text file with the extracted tune(s)
Tune-5600-get.log 4622 Log file, useful mostly for debugging
Tune-56000-get.log 27514 Log file, useful mostly for debugging
Tune-56001-get.log 9250 Log file, useful mostly for debugging
Tune-56003-get.log 3576 Log file, useful mostly for debugging
Tune-56006-get.log 3993 Log file, useful mostly for debugging
Tune-56007-get.log 4508 Log file, useful mostly for debugging
Tune-56008-get.log 3402 Log file, useful mostly for debugging
Tune-56009-get.log 4743 Log file, useful mostly for debugging
These files should be available for 24 hours.