Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/SliabhLuachroOnParade/SCD_Book49-V2.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-3153-SCD_Book49-V2.ps) >>/Users/jc/w/tmp/Tune-3153-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/SliabhLuachroOnParade/SCD_Book49-V2.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-3153-SCD_Book49-V2.abc 167 ABC music file with the extracted tune(s)
Tune-3153-SCD_Book49-V2.ps 6 PostScript
Tune-3153-SCD_Book49-V2.txt 167 Plain-text file with the extracted tune(s)
Tune-3153-get.log 4231 Log file, useful mostly for debugging
Tune-31530-get.log 13614 Log file, useful mostly for debugging
Tune-31533-get.log 5825 Log file, useful mostly for debugging
Tune-31535-get.log 1359 Log file, useful mostly for debugging
Tune-31537-get.log 5434 Log file, useful mostly for debugging
Tune-31539-get.log 1292 Log file, useful mostly for debugging
These files should be available for 24 hours.