Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/CCCCD/Feuillet_Essex_FtFIoD1.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-4155-Feuillet_Essex_FtFIoD1.ps) >>/Users/jc/w/tmp/Tune-4155-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/CCCCD/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
Tune-4155-Feuillet_Essex_FtFIoD1.abc 160 ABC music file with the extracted tune(s)
Tune-4155-Feuillet_Essex_FtFIoD1.ps 6 PostScript
Tune-4155-Feuillet_Essex_FtFIoD1.txt 160 Plain-text file with the extracted tune(s)
Tune-4155-get.log 8746 Log file, useful mostly for debugging
Tune-41551-get.log 3976 Log file, useful mostly for debugging
Tune-41553-get.log 6051 Log file, useful mostly for debugging
Tune-41555-get.log 6342 Log file, useful mostly for debugging
Tune-41558-get.log 4338 Log file, useful mostly for debugging
Tune-41559-get.log 15860 Log file, useful mostly for debugging
These files should be available for 24 hours.