Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/1767/ViolaRuth_PWFT.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-6008-ViolaRuth_PWFT.ps) >>/Users/jc/w/tmp/Tune-6008-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/1767/ViolaRuth_PWFT.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-6008-ViolaRuth_PWFT.abc 151 ABC music file with the extracted tune(s)
Tune-6008-ViolaRuth_PWFT.ps 6 PostScript
Tune-6008-ViolaRuth_PWFT.txt 151 Plain-text file with the extracted tune(s)
Tune-6008-get.log 4144 Log file, useful mostly for debugging
Tune-60082-get.log 1400 Log file, useful mostly for debugging
Tune-60084-get.log 5937 Log file, useful mostly for debugging
Tune-60085-get.log 4683 Log file, useful mostly for debugging
Tune-60086-get.log 4093 Log file, useful mostly for debugging
Tune-60088-get.log 1400 Log file, useful mostly for debugging
Tune-60089-002-Sleep_Baby_Sleep-V1.abc 1927 ABC music file with the extracted tune(s)
Tune-60089-002-Sleep_Baby_Sleep-V1.txt 1927 Plain-text file with the extracted tune(s)
Tune-60089-get.log 8350 Log file, useful mostly for debugging
These files should be available for 24 hours.