Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/_/Gow-CSR3-abc2.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-66143-Gow-CSR3-abc2.ps) >>/Users/jc/w/tmp/Tune-66143-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/_/Gow-CSR3-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-66143-2034_the_St_Kilda_Wedding.abc 461 ABC music file with the extracted tune(s)
Tune-66143-2034_the_St_Kilda_Wedding.pdf 13784 Portable Data Format
Tune-66143-2034_the_St_Kilda_Wedding.ps 35137 PostScript
Tune-66143-2034_the_St_Kilda_Wedding.txt 461 Plain-text file with the extracted tune(s)
Tune-66143-Gow-CSR3-abc2.abc 147 ABC music file with the extracted tune(s)
Tune-66143-Gow-CSR3-abc2.ps 6 PostScript
Tune-66143-Gow-CSR3-abc2.txt 147 Plain-text file with the extracted tune(s)
Tune-66143-get.log 9866 Log file, useful mostly for debugging
These files should be available for 24 hours.