Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/After_the_Sun_Goes_Down/CMCIT.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-74353-CMCIT.ps) >>/Users/jc/w/tmp/Tune-74353-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/After_the_Sun_Goes_Down/CMCIT.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-74353-CMCIT.abc 161 ABC music file with the extracted tune(s)
Tune-74353-CMCIT.ps 6 PostScript
Tune-74353-CMCIT.txt 161 Plain-text file with the extracted tune(s)
Tune-74353-get.log 13175 Log file, useful mostly for debugging
These files should be available for 24 hours.