pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-8812-Morning_Sun-G-20-3.ps) >>/Users/jc/w/tmp/Tune-8812-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/ONeills/march/Morning_Sun-G-20-3.abc

Error exit status 256; here are some files to check:
[P=tuneget V=1/1 B=0 scale=0.70 512x512 PNG]
filesizedescription
Tune-8812-Morning_Sun-G-20-3.abc 616 ABC music file with the extracted tune(s)
Tune-8812-Morning_Sun-G-20-3.ps 37115 PostScript
Tune-8812-Morning_Sun-G-20-3.txt 616 Plain-text file with the extracted tune(s)
Tune-8812-get.log 5223 Log file, useful mostly for debugging
Tune-88120-get.log 8644 Log file, useful mostly for debugging
Tune-88127-get.log 4900 Log file, useful mostly for debugging
Tune-88128-Motherinlaw-D-16-2.abc 453 ABC music file with the extracted tune(s)
Tune-88128-Motherinlaw-D-16-2.ps 36135 PostScript
Tune-88128-Motherinlaw-D-16-2.txt 453 Plain-text file with the extracted tune(s)
Tune-88128-get.log 4798 Log file, useful mostly for debugging
These files should be available for 24 hours.