pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-1114-03_Sellengers_Round.ps) >>/Users/jc/w/tmp/Tune-1114-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/FOEFDA/03_Sellengers_Round.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_11140.log 748818 Log file, useful mostly for debugging
Coll_11144.log 630587 Log file, useful mostly for debugging
Coll_11147.log 466811 Log file, useful mostly for debugging
Form_11147.log 1767 Log file, useful mostly for debugging
Tune-1114-03_Sellengers_Round.abc 497 ABC music file with the extracted tune(s)
Tune-1114-03_Sellengers_Round.ps 34017 PostScript
Tune-1114-03_Sellengers_Round.txt 497 Plain-text file with the extracted tune(s)
Tune-1114-get.log 4624 Log file, useful mostly for debugging
Tune-11141-get.log 12895 Log file, useful mostly for debugging
Tune-11145-get.log 3969 Log file, useful mostly for debugging
Tune-11146-get.log 4084 Log file, useful mostly for debugging
These files should be available for 24 hours.