Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/FdML/Gow-CSR-abc2.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-7199-Gow-CSR-abc2.ps) >>/Users/jc/w/tmp/Tune-7199-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/FdML/Gow-CSR-abc2.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-7199-Gow-CSR-abc2.abc 149 ABC music file with the extracted tune(s)
Tune-7199-Gow-CSR-abc2.ps 6 PostScript
Tune-7199-Gow-CSR-abc2.txt 149 Plain-text file with the extracted tune(s)
Tune-7199-get.log 8290 Log file, useful mostly for debugging
Tune-71992-get.log 3761 Log file, useful mostly for debugging
Tune-71994-get.log 4887 Log file, useful mostly for debugging
Tune-71996-get.log 3997 Log file, useful mostly for debugging
Tune-71998-get.log 19889 Log file, useful mostly for debugging
Tune-71999-get.log 5435 Log file, useful mostly for debugging
These files should be available for 24 hours.