Got HTTP status 404 Not Found for "http://john-chambers.us/~jc/music/book/MM4/Feuillet_Essex_FtFIoD1.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-2849-Feuillet_Essex_FtFIoD1.ps) >>/Users/jc/w/tmp/Tune-2849-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/MM4/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_28495.log 291809 Log file, useful mostly for debugging
Tune-2849-Feuillet_Essex_FtFIoD1.abc 158 ABC music file with the extracted tune(s)
Tune-2849-Feuillet_Essex_FtFIoD1.ps 6 PostScript
Tune-2849-Feuillet_Essex_FtFIoD1.txt 158 Plain-text file with the extracted tune(s)
Tune-2849-get.log 4314 Log file, useful mostly for debugging
Tune-28491-get.log 1221 Log file, useful mostly for debugging
Tune-28495-Feuillet_Essex_FtFIoD1.abc 159 ABC music file with the extracted tune(s)
Tune-28495-Feuillet_Essex_FtFIoD1.txt 159 Plain-text file with the extracted tune(s)
Tune-28495-get.log 3400 Log file, useful mostly for debugging
These files should be available for 24 hours.