Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/CDM5/KittyBridges_1745_NO.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-79712-KittyBridges_1745_NO.ps) >>/Users/jc/w/tmp/Tune-79712-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/CDM5/KittyBridges_1745_NO.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-79712-KittyBridges_1745_NO.abc 157 ABC music file with the extracted tune(s)
Tune-79712-KittyBridges_1745_NO.ps 6 PostScript
Tune-79712-KittyBridges_1745_NO.txt 157 Plain-text file with the extracted tune(s)
Tune-79712-get.log 9779 Log file, useful mostly for debugging
These files should be available for 24 hours.