pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-36320-WhenLauraSmiles.ps) >>/Users/jc/w/tmp/Tune-36320-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/England/WhenLauraSmiles.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-36320-WhenLauraSmiles.abc 2375 ABC music file with the extracted tune(s)
Tune-36320-WhenLauraSmiles.ps 40107 PostScript
Tune-36320-WhenLauraSmiles.txt 2375 Plain-text file with the extracted tune(s)
Tune-36320-get.log 4480 Log file, useful mostly for debugging
These files should be available for 24 hours.