Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/new/FOEFDA.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-1533-FOEFDA.ps) >>/Users/jc/w/tmp/Tune-1533-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/new/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-1533-FOEFDA.abc 142 ABC music file with the extracted tune(s)
Tune-1533-FOEFDA.ps 6 PostScript
Tune-1533-FOEFDA.txt 142 Plain-text file with the extracted tune(s)
Tune-1533-get.log 3970 Log file, useful mostly for debugging
Tune-15337-get.log 4030 Log file, useful mostly for debugging
Tune-15338-get.log 3548 Log file, useful mostly for debugging
Tune-15339-get.log 5002 Log file, useful mostly for debugging
These files should be available for 24 hours.