Got HTTP status 404 Not Found for "http://john-chambers.us/~jc/music/book/X/Feuillet_Essex_FtFIoD1.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-4376-Feuillet_Essex_FtFIoD1.ps) >>/Users/jc/w/tmp/Tune-4376-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/X/Feuillet_Essex_FtFIoD1.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_43764.log 1384677 Log file, useful mostly for debugging
Tune-4376-Feuillet_Essex_FtFIoD1.abc 156 ABC music file with the extracted tune(s)
Tune-4376-Feuillet_Essex_FtFIoD1.ps 6 PostScript
Tune-4376-Feuillet_Essex_FtFIoD1.txt 156 Plain-text file with the extracted tune(s)
Tune-4376-get.log 4298 Log file, useful mostly for debugging
Tune-43760-get.log 3650 Log file, useful mostly for debugging
Tune-43762-get.log 4513 Log file, useful mostly for debugging
Tune-43763-get.log 4060 Log file, useful mostly for debugging
Tune-43765-get.log 3650 Log file, useful mostly for debugging
Tune-43766-get.log 3336 Log file, useful mostly for debugging
Tune-43767-get.log 1260 Log file, useful mostly for debugging
Tune-43768-get.log 3528 Log file, useful mostly for debugging
Tune-43769-get.log 5176 Log file, useful mostly for debugging
These files should be available for 24 hours.