Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/NewColl44Cot/Kilkenny_Hornpipe.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-3794-Kilkenny_Hornpipe.ps) >>/Users/jc/w/tmp/Tune-3794-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/NewColl44Cot/Kilkenny_Hornpipe.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-3794-Kilkenny_Hornpipe.abc 162 ABC music file with the extracted tune(s)
Tune-3794-Kilkenny_Hornpipe.ps 6 PostScript
Tune-3794-Kilkenny_Hornpipe.txt 162 Plain-text file with the extracted tune(s)
Tune-3794-get.log 33850 Log file, useful mostly for debugging
Tune-37941-get.log 3310 Log file, useful mostly for debugging
Tune-37944-get.log 90133 Log file, useful mostly for debugging
Tune-37945-get.log 4388 Log file, useful mostly for debugging
Tune-37948-get.log 5719 Log file, useful mostly for debugging
Tune-37949-get.log 4469 Log file, useful mostly for debugging
These files should be available for 24 hours.