Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/T/FARNE_Anonymous2.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-7455-FARNE_Anonymous2.ps) >>/Users/jc/w/tmp/Tune-7455-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/T/FARNE_Anonymous2.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-7455-FARNE_Anonymous2.abc 150 ABC music file with the extracted tune(s)
Tune-7455-FARNE_Anonymous2.ps 6 PostScript
Tune-7455-FARNE_Anonymous2.txt 150 Plain-text file with the extracted tune(s)
Tune-7455-get.log 4174 Log file, useful mostly for debugging
Tune-74550-get.log 4192 Log file, useful mostly for debugging
Tune-74553-get.log 4255 Log file, useful mostly for debugging
Tune-74555-get.log 3954 Log file, useful mostly for debugging
Tune-74556-PaulBackstrom-LfD.abc 155 ABC music file with the extracted tune(s)
Tune-74556-PaulBackstrom-LfD.ps 6 PostScript
Tune-74556-PaulBackstrom-LfD.txt 155 Plain-text file with the extracted tune(s)
Tune-74556-get.log 4267 Log file, useful mostly for debugging
Tune-74557-get.log 10189 Log file, useful mostly for debugging
Tune-74559-get.log 5308 Log file, useful mostly for debugging
These files should be available for 24 hours.