Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/Book06/WilliamWinterQuantocks.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-4892-WilliamWinterQuantocks.ps) >>/Users/jc/w/tmp/Tune-4892-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/Book06/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_48920.log 110987 Log file, useful mostly for debugging
Tune-4892-WilliamWinterQuantocks.abc 161 ABC music file with the extracted tune(s)
Tune-4892-WilliamWinterQuantocks.ps 6 PostScript
Tune-4892-WilliamWinterQuantocks.txt 161 Plain-text file with the extracted tune(s)
Tune-4892-get.log 4328 Log file, useful mostly for debugging
Tune-48921-get.log 4138 Log file, useful mostly for debugging
Tune-48925-get.log 4325 Log file, useful mostly for debugging
Tune-48927-get.log 20727 Log file, useful mostly for debugging
Tune-48929-get.log 1392 Log file, useful mostly for debugging
These files should be available for 24 hours.