Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/Paris_Book/JamesJohnson_ScotsMusicalMuseumV4-V2.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-2401-JamesJohnson_ScotsMusicalMuseumV4-V2.ps) >>/Users/jc/w/tmp/Tune-2401-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/Paris_Book/JamesJohnson_ScotsMusicalMuseumV4-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
List24015.log 166 Log file, useful mostly for debugging
Tune-2401-JamesJohnson_ScotsMusicalMuseumV4-V2.abc 179 ABC music file with the extracted tune(s)
Tune-2401-JamesJohnson_ScotsMusicalMuseumV4-V2.ps 6 PostScript
Tune-2401-JamesJohnson_ScotsMusicalMuseumV4-V2.txt 179 Plain-text file with the extracted tune(s)
Tune-2401-get.log 10087 Log file, useful mostly for debugging
Tune-24010-CharlesZeuner_TremontQuadrilles1.abc 176 ABC music file with the extracted tune(s)
Tune-24010-CharlesZeuner_TremontQuadrilles1.pdf 2217 Portable Data Format
Tune-24010-CharlesZeuner_TremontQuadrilles1.ps 6 PostScript
Tune-24010-CharlesZeuner_TremontQuadrilles1.txt 176 Plain-text file with the extracted tune(s)
Tune-24010-get.log 9575 Log file, useful mostly for debugging
Tune-24011-get.log 10393 Log file, useful mostly for debugging
Tune-24012-get.log 4044 Log file, useful mostly for debugging
Tune-24014-get.log 9934 Log file, useful mostly for debugging
Tune-24015-get.log 3890 Log file, useful mostly for debugging
Tune-24018-get.log 9665 Log file, useful mostly for debugging
Tune-24019-get.log 3944 Log file, useful mostly for debugging
These files should be available for 24 hours.