Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/cache/Feuillet_Essex_FtFIoD1.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-9296-Feuillet_Essex_FtFIoD1.ps) >>/Users/jc/w/tmp/Tune-9296-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/cache/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-9296-Feuillet_Essex_FtFIoD1.abc 160 ABC music file with the extracted tune(s)
Tune-9296-Feuillet_Essex_FtFIoD1.ps 6 PostScript
Tune-9296-Feuillet_Essex_FtFIoD1.txt 160 Plain-text file with the extracted tune(s)
Tune-9296-get.log 4324 Log file, useful mostly for debugging
Tune-92962-get.log 9161 Log file, useful mostly for debugging
Tune-92963-get.log 8419 Log file, useful mostly for debugging
Tune-92964-get.log 8742 Log file, useful mostly for debugging
Tune-92965-get.log 9448 Log file, useful mostly for debugging
Tune-92966-get.log 10158 Log file, useful mostly for debugging
Tune-92967-get.log 8483 Log file, useful mostly for debugging
Tune-92968-get.log 8008 Log file, useful mostly for debugging
These files should be available for 24 hours.