Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/T/CTftF.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-3422-CTftF.ps) >>/Users/jc/w/tmp/Tune-3422-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/T/CTftF.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_34229.log 334084 Log file, useful mostly for debugging
Form_34221.log 849 Log file, useful mostly for debugging
Tune-3422-CTftF.abc 139 ABC music file with the extracted tune(s)
Tune-3422-CTftF.ps 6 PostScript
Tune-3422-CTftF.txt 139 Plain-text file with the extracted tune(s)
Tune-3422-get.log 3941 Log file, useful mostly for debugging
Tune-34220-get.log 1550 Log file, useful mostly for debugging
Tune-34223-get.log 4619 Log file, useful mostly for debugging
Tune-34224-get.log 13890 Log file, useful mostly for debugging
Tune-34225-get.log 1574 Log file, useful mostly for debugging
Tune-34227-get.log 4240 Log file, useful mostly for debugging
Tune-34229-get.log 5389 Log file, useful mostly for debugging
These files should be available for 24 hours.