Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/Compleat_Tutor/JamesJohnson_ScotsMusicalMuseumV5-V2.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-8272-JamesJohnson_ScotsMusicalMuseumV5-V2.ps) >>/Users/jc/w/tmp/Tune-8272-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/Compleat_Tutor/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_82726.log 266066 Log file, useful mostly for debugging
Tune-8272-JamesJohnson_ScotsMusicalMuseumV5-V2.abc 183 ABC music file with the extracted tune(s)
Tune-8272-JamesJohnson_ScotsMusicalMuseumV5-V2.ps 6 PostScript
Tune-8272-JamesJohnson_ScotsMusicalMuseumV5-V2.txt 183 Plain-text file with the extracted tune(s)
Tune-8272-get.log 4672 Log file, useful mostly for debugging
Tune-82720-get.log 5599 Log file, useful mostly for debugging
Tune-82727-get.log 4712 Log file, useful mostly for debugging
Tune-82729-get.log 10862 Log file, useful mostly for debugging
These files should be available for 24 hours.