Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/5Trad/JohnTreat_GftF1.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-6135-JohnTreat_GftF1.ps) >>/Users/jc/w/tmp/Tune-6135-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/5Trad/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-6135-JohnTreat_GftF1.abc 153 ABC music file with the extracted tune(s)
Tune-6135-JohnTreat_GftF1.ps 6 PostScript
Tune-6135-JohnTreat_GftF1.txt 153 Plain-text file with the extracted tune(s)
Tune-6135-get.log 5603 Log file, useful mostly for debugging
Tune-61355-Playford_AB.abc 154 ABC music file with the extracted tune(s)
Tune-61355-Playford_AB.ps 6 PostScript
Tune-61355-Playford_AB.txt 154 Plain-text file with the extracted tune(s)
Tune-61355-get.log 4050 Log file, useful mostly for debugging
Tune-61356-get.log 29493 Log file, useful mostly for debugging
Tune-61359-get.log 3982 Log file, useful mostly for debugging
These files should be available for 24 hours.