pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-47548-136011_Paddy_OFlynn.ps) >>/Users/jc/w/tmp/Tune-47548-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/Kerr/MM1/136011_Paddy_OFlynn.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-47548-136011_Paddy_OFlynn.abc 447 ABC music file with the extracted tune(s)
Tune-47548-136011_Paddy_OFlynn.ps 34142 PostScript
Tune-47548-136011_Paddy_OFlynn.txt 447 Plain-text file with the extracted tune(s)
Tune-47548-get.log 4661 Log file, useful mostly for debugging
These files should be available for 24 hours.