Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/Book40/HaandMeDoonDaFiddle.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-9801-HaandMeDoonDaFiddle.ps) >>/Users/jc/w/tmp/Tune-9801-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/Book40/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
Coll_98013.log 268879 Log file, useful mostly for debugging
Coll_98014.log 347558 Log file, useful mostly for debugging
Coll_98015.log 315244 Log file, useful mostly for debugging
Tune-9801-HaandMeDoonDaFiddle.abc 158 ABC music file with the extracted tune(s)
Tune-9801-HaandMeDoonDaFiddle.ps 6 PostScript
Tune-9801-HaandMeDoonDaFiddle.txt 158 Plain-text file with the extracted tune(s)
Tune-9801-get.log 4261 Log file, useful mostly for debugging
These files should be available for 24 hours.