Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/Sources.html/JohnTreat_GftF1.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-4481-JohnTreat_GftF1.ps) >>/Users/jc/w/tmp/Tune-4481-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/Sources.html/JohnTreat_GftF1.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-4481-JohnTreat_GftF1.abc 160 ABC music file with the extracted tune(s)
Tune-4481-JohnTreat_GftF1.ps 6 PostScript
Tune-4481-JohnTreat_GftF1.txt 160 Plain-text file with the extracted tune(s)
Tune-4481-get.log 4215 Log file, useful mostly for debugging
Tune-44810-get.log 4952 Log file, useful mostly for debugging
Tune-44812-get.log 1337 Log file, useful mostly for debugging
Tune-44813-get.log 5435 Log file, useful mostly for debugging
Tune-44815-get.log 10882 Log file, useful mostly for debugging
Tune-44816-get.log 4091 Log file, useful mostly for debugging
Tune-44818-get.log 2887814 Log file, useful mostly for debugging
Tune-44819-get.log 7708 Log file, useful mostly for debugging
These files should be available for 24 hours.