Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/Book03/flowers_of_Edinburgh.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-56982-flowers_of_Edinburgh.ps) >>/Users/jc/w/tmp/Tune-56982-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/Book03/flowers_of_Edinburgh.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_56982.log 123696 Log file, useful mostly for debugging
Tune-56982-flowers_of_Edinburgh.abc 159 ABC music file with the extracted tune(s)
Tune-56982-flowers_of_Edinburgh.ps 6 PostScript
Tune-56982-flowers_of_Edinburgh.txt 159 Plain-text file with the extracted tune(s)
Tune-56982-get.log 4301 Log file, useful mostly for debugging
These files should be available for 24 hours.