pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-48435-3281_Donagh_Adee.ps) >>/Users/jc/w/tmp/Tune-48435-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/Kerr/MM3/3281_Donagh_Adee.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-48435-3281_Donagh_Adee.abc 402 ABC music file with the extracted tune(s)
Tune-48435-3281_Donagh_Adee.ps 33430 PostScript
Tune-48435-3281_Donagh_Adee.txt 402 Plain-text file with the extracted tune(s)
Tune-48435-get.log 4575 Log file, useful mostly for debugging
These files should be available for 24 hours.