pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-2712-Alexander_Laings_Hornpipe_E.ps) >>/Users/jc/w/tmp/Tune-2712-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/abc/hornpipe/Alexander_Laings_Hornpipe_E.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_27124.log 431855 Log file, useful mostly for debugging
Coll_27128.log 431855 Log file, useful mostly for debugging
Tune-2712-Alexander_Laings_Hornpipe_E.abc 589 ABC music file with the extracted tune(s)
Tune-2712-Alexander_Laings_Hornpipe_E.ps 34429 PostScript
Tune-2712-Alexander_Laings_Hornpipe_E.txt 589 Plain-text file with the extracted tune(s)
Tune-2712-get.log 4860 Log file, useful mostly for debugging
Tune-27124-get.log 4935 Log file, useful mostly for debugging
Tune-27125-get.log 4353 Log file, useful mostly for debugging
Tune-27129-get.log 6047 Log file, useful mostly for debugging
These files should be available for 24 hours.