Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/MCCD/FOEFDA.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-32445-FOEFDA.ps) >>/Users/jc/w/tmp/Tune-32445-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/MCCD/FOEFDA.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-32445-FOEFDA.abc 143 ABC music file with the extracted tune(s)
Tune-32445-FOEFDA.ps 6 PostScript
Tune-32445-FOEFDA.txt 143 Plain-text file with the extracted tune(s)
Tune-32445-get.log 14102 Log file, useful mostly for debugging
These files should be available for 24 hours.