Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/hambo/JohnTreat_GftF2.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-9363-JohnTreat_GftF2.ps) >>/Users/jc/w/tmp/Tune-9363-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/hambo/JohnTreat_GftF2.abc

Error exit status 256; here are some files to check:
[P=tuneget V=1/1 B=0 scale=0.70 512x512 PNG]
filesizedescription
Sess-93635.log 30574 Log file, useful mostly for debugging
Tune-9363-JohnTreat_GftF2.abc 153 ABC music file with the extracted tune(s)
Tune-9363-JohnTreat_GftF2.ps 6 PostScript
Tune-9363-JohnTreat_GftF2.txt 153 Plain-text file with the extracted tune(s)
Tune-9363-get.log 8345 Log file, useful mostly for debugging
Tune-93630-get.log 133443 Log file, useful mostly for debugging
Tune-93631-get.log 8188 Log file, useful mostly for debugging
Tune-93637-get.log 4034 Log file, useful mostly for debugging
Tune-93639-get.log 5425 Log file, useful mostly for debugging
These files should be available for 24 hours.