pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-1543-DoubleEighty1.ps) >>/Users/jc/w/tmp/Tune-1543-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/Scotland/DoubleEighty1.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_15437.log 970494 Log file, useful mostly for debugging
Tune-1543-DoubleEighty1.abc 2507 ABC music file with the extracted tune(s)
Tune-1543-DoubleEighty1.ps 56809 PostScript
Tune-1543-DoubleEighty1.txt 2507 Plain-text file with the extracted tune(s)
Tune-1543-get.log 4882 Log file, useful mostly for debugging
Tune-15431-get.log 1396 Log file, useful mostly for debugging
Tune-15435-get.log 1396 Log file, useful mostly for debugging
Tune-15439-get.log 1396 Log file, useful mostly for debugging
These files should be available for 24 hours.