Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/CSRCD/FARNE_Anonymous1.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-46359-FARNE_Anonymous1.ps) >>/Users/jc/w/tmp/Tune-46359-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/CSRCD/FARNE_Anonymous1.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_46359.log 286752 Log file, useful mostly for debugging
Tune-46359-FARNE_Anonymous1.abc 154 ABC music file with the extracted tune(s)
Tune-46359-FARNE_Anonymous1.ps 6 PostScript
Tune-46359-FARNE_Anonymous1.txt 154 Plain-text file with the extracted tune(s)
Tune-46359-get.log 4213 Log file, useful mostly for debugging
These files should be available for 24 hours.