Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/Paris_Book/JamesJohnson_ScotsMusicalMuseumV5-V2.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-7804-JamesJohnson_ScotsMusicalMuseumV5-V2.ps) >>/Users/jc/w/tmp/Tune-7804-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/Paris_Book/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_78046.log 620811 Log file, useful mostly for debugging
Tune-7804-JamesJohnson_ScotsMusicalMuseumV5-V2.abc 179 ABC music file with the extracted tune(s)
Tune-7804-JamesJohnson_ScotsMusicalMuseumV5-V2.ps 6 PostScript
Tune-7804-JamesJohnson_ScotsMusicalMuseumV5-V2.txt 179 Plain-text file with the extracted tune(s)
Tune-7804-get.log 10068 Log file, useful mostly for debugging
Tune-78040-get.log 5144 Log file, useful mostly for debugging
Tune-78041-get.log 10260 Log file, useful mostly for debugging
Tune-78045-get.log 3702 Log file, useful mostly for debugging
Tune-78046-get.log 3548 Log file, useful mostly for debugging
Tune-78047-get.log 4234 Log file, useful mostly for debugging
Tune-78049-MichaelDabney_12Minuets12Dances-1760-V2.abc 178 ABC music file with the extracted tune(s)
Tune-78049-MichaelDabney_12Minuets12Dances-1760-V2.ps 6 PostScript
Tune-78049-MichaelDabney_12Minuets12Dances-1760-V2.txt 178 Plain-text file with the extracted tune(s)
Tune-78049-get.log 12876 Log file, useful mostly for debugging
These files should be available for 24 hours.