Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/MacNab01/HibernianMuse-V2.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-4779-HibernianMuse-V2.ps) >>/Users/jc/w/tmp/Tune-4779-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/MacNab01/HibernianMuse-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
Tune-4779-HibernianMuse-V2.abc 157 ABC music file with the extracted tune(s)
Tune-4779-HibernianMuse-V2.ps 6 PostScript
Tune-4779-HibernianMuse-V2.txt 157 Plain-text file with the extracted tune(s)
Tune-4779-get.log 4214 Log file, useful mostly for debugging
Tune-47790-get.log 4889 Log file, useful mostly for debugging
Tune-47791-get.log 4611 Log file, useful mostly for debugging
Tune-47792-get.log 105722 Log file, useful mostly for debugging
Tune-47796-get.log 4610 Log file, useful mostly for debugging
Tune-47797-Pringle.abc 147 ABC music file with the extracted tune(s)
Tune-47797-Pringle.ps 6 PostScript
Tune-47797-Pringle.txt 147 Plain-text file with the extracted tune(s)
Tune-47797-get.log 4067 Log file, useful mostly for debugging
These files should be available for 24 hours.