pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-14968-CarlinsLoup.ps) >>/Users/jc/w/tmp/Tune-14968-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/Scotland/CarlinsLoup.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_14968.log 565331 Log file, useful mostly for debugging
Tune-14968-CarlinsLoup.abc 706 ABC music file with the extracted tune(s)
Tune-14968-CarlinsLoup.ps 35208 PostScript
Tune-14968-CarlinsLoup.txt 706 Plain-text file with the extracted tune(s)
Tune-14968-get.log 4801 Log file, useful mostly for debugging
These files should be available for 24 hours.