Got HTTP status 404 Not Found for "http://john-chambers.us/~jc/music/book/outcry/FOEFDA.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-59922-FOEFDA.ps) >>/Users/jc/w/tmp/Tune-59922-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/outcry/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
Coll_59922.log 276409 Log file, useful mostly for debugging
Tune-59922-FOEFDA.abc 145 ABC music file with the extracted tune(s)
Tune-59922-FOEFDA.ps 6 PostScript
Tune-59922-FOEFDA.txt 145 Plain-text file with the extracted tune(s)
Tune-59922-get.log 4011 Log file, useful mostly for debugging
These files should be available for 24 hours.