Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/MM3/WilliamWinterQuantocks.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-4228-WilliamWinterQuantocks.ps) >>/Users/jc/w/tmp/Tune-4228-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/MM3/WilliamWinterQuantocks.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-4228-WilliamWinterQuantocks.abc 158 ABC music file with the extracted tune(s)
Tune-4228-WilliamWinterQuantocks.ps 6 PostScript
Tune-4228-WilliamWinterQuantocks.txt 158 Plain-text file with the extracted tune(s)
Tune-4228-get.log 4310 Log file, useful mostly for debugging
Tune-42280-get.log 4692 Log file, useful mostly for debugging
Tune-42281-get.log 5025 Log file, useful mostly for debugging
Tune-42288-Pioneer.abc 144 ABC music file with the extracted tune(s)
Tune-42288-Pioneer.ps 6 PostScript
Tune-42288-Pioneer.txt 144 Plain-text file with the extracted tune(s)
Tune-42288-get.log 4053 Log file, useful mostly for debugging
These files should be available for 24 hours.