Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/gavving-bin/Rinnci_na_hEireann.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-89884-Rinnci_na_hEireann.ps) >>/Users/jc/w/tmp/Tune-89884-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/gavving-bin/Rinnci_na_hEireann.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_89884.log 152583 Log file, useful mostly for debugging
Tune-89884-Rinnci_na_hEireann.abc 162 ABC music file with the extracted tune(s)
Tune-89884-Rinnci_na_hEireann.ps 6 PostScript
Tune-89884-Rinnci_na_hEireann.txt 162 Plain-text file with the extracted tune(s)
Tune-89884-get.log 7519 Log file, useful mostly for debugging
These files should be available for 24 hours.