pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-94489-LadyPeaks1.ps) >>/Users/jc/w/tmp/Tune-94489-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/Scotland/LadyPeaks1.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_94489.log 287140 Log file, useful mostly for debugging
Tune-94489-LadyPeaks1.abc 2460 ABC music file with the extracted tune(s)
Tune-94489-LadyPeaks1.ps 56149 PostScript
Tune-94489-LadyPeaks1.txt 2460 Plain-text file with the extracted tune(s)
Tune-94489-get.log 4844 Log file, useful mostly for debugging
These files should be available for 24 hours.