Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/Book46/HaandMeDoonDaFiddle.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-3508-HaandMeDoonDaFiddle.ps) >>/Users/jc/w/tmp/Tune-3508-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/Book46/HaandMeDoonDaFiddle.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-3508-HaandMeDoonDaFiddle.abc 158 ABC music file with the extracted tune(s)
Tune-3508-HaandMeDoonDaFiddle.ps 6 PostScript
Tune-3508-HaandMeDoonDaFiddle.txt 158 Plain-text file with the extracted tune(s)
Tune-3508-get.log 4267 Log file, useful mostly for debugging
Tune-35081-get.log 8272 Log file, useful mostly for debugging
Tune-35084-get.log 1469 Log file, useful mostly for debugging
Tune-35086-get.log 4457 Log file, useful mostly for debugging
These files should be available for 24 hours.