Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/Tweed2/WilliamWinterQuantocks.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-8015-WilliamWinterQuantocks.ps) >>/Users/jc/w/tmp/Tune-8015-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/Tweed2/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
Coll_80150.log 95364 Log file, useful mostly for debugging
Tune-8015-WilliamWinterQuantocks.abc 161 ABC music file with the extracted tune(s)
Tune-8015-WilliamWinterQuantocks.ps 6 PostScript
Tune-8015-WilliamWinterQuantocks.txt 161 Plain-text file with the extracted tune(s)
Tune-8015-get.log 10218 Log file, useful mostly for debugging
Tune-80155-get.log 6123 Log file, useful mostly for debugging
Tune-80157-get.log 4880 Log file, useful mostly for debugging
These files should be available for 24 hours.