Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/Birm2004/JamesJohnson_ScotsMusicalMuseumV5-V1.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-5315-JamesJohnson_ScotsMusicalMuseumV5-V1.ps) >>/Users/jc/w/tmp/Tune-5315-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/Birm2004/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
Tune-5315-JamesJohnson_ScotsMusicalMuseumV5-V1.abc 177 ABC music file with the extracted tune(s)
Tune-5315-JamesJohnson_ScotsMusicalMuseumV5-V1.ps 6 PostScript
Tune-5315-JamesJohnson_ScotsMusicalMuseumV5-V1.txt 177 Plain-text file with the extracted tune(s)
Tune-5315-get.log 4636 Log file, useful mostly for debugging
Tune-53154-get.log 4493 Log file, useful mostly for debugging
Tune-53155-get.log 12004 Log file, useful mostly for debugging
Tune-53157-get.log 5576 Log file, useful mostly for debugging
These files should be available for 24 hours.