pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-9234-Westlands_Reinl.ps) >>/Users/jc/w/tmp/Tune-9234-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/abc/shottish/Westlands_Reinl.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_9234.log 386895 Log file, useful mostly for debugging
Coll_92348.log 413593 Log file, useful mostly for debugging
Coll_92349.log 346150 Log file, useful mostly for debugging
Tune-9234-Westlands_Reinl.abc 405 ABC music file with the extracted tune(s)
Tune-9234-Westlands_Reinl.ps 33697 PostScript
Tune-9234-Westlands_Reinl.txt 405 Plain-text file with the extracted tune(s)
Tune-9234-get.log 11987 Log file, useful mostly for debugging
Tune-92341-get.log 5436 Log file, useful mostly for debugging
Tune-92345-get.log 12476 Log file, useful mostly for debugging
Tune-92349-get.log 4067 Log file, useful mostly for debugging
These files should be available for 24 hours.