pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-25248-019_Paddies_Resource.ps) >>/Users/jc/w/tmp/Tune-25248-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/Stewart/SCAJMR/019_Paddies_Resource.abc

Error exit status 256; here are some files to check:
[P=tuneget V=1/1 B=0 scale=0.55 512x512 PNG]
filesizedescription
Tune-25248-019_Paddies_Resource.abc 582 ABC music file with the extracted tune(s)
Tune-25248-019_Paddies_Resource.ps 35093 PostScript
Tune-25248-019_Paddies_Resource.txt 582 Plain-text file with the extracted tune(s)
Tune-25248-get.log 4737 Log file, useful mostly for debugging
These files should be available for 24 hours.