pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-34359-Konvulsionslaaten_1.ps) >>/Users/jc/w/tmp/Tune-34359-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/abc/shottish/Konvulsionslaaten_1.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-34359-Konvulsionslaaten_1.abc 406 ABC music file with the extracted tune(s)
Tune-34359-Konvulsionslaaten_1.ps 34723 PostScript
Tune-34359-Konvulsionslaaten_1.txt 406 Plain-text file with the extracted tune(s)
Tune-34359-get.log 4644 Log file, useful mostly for debugging
These files should be available for 24 hours.