pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-9984-Rory_OMore-G-32-2.ps) >>/Users/jc/w/tmp/Tune-9984-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/abc/session/jig/Rory_OMore-G-32-2.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_99840.log 312430 Log file, useful mostly for debugging
Coll_99844.log 147319 Log file, useful mostly for debugging
Coll_99846.log 160865 Log file, useful mostly for debugging
Find_99842.log 1455 Log file, useful mostly for debugging
Tune-9984-Rory_OMore-G-32-2.abc 453 ABC music file with the extracted tune(s)
Tune-9984-Rory_OMore-G-32-2.ps 34345 PostScript
Tune-9984-Rory_OMore-G-32-2.txt 453 Plain-text file with the extracted tune(s)
Tune-9984-get.log 4592 Log file, useful mostly for debugging
Tune-99842-get.log 2873 Log file, useful mostly for debugging
Tune-99849-get.log 5746 Log file, useful mostly for debugging
These files should be available for 24 hours.