pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-3544-Colonel_Hopkins-G-16-2.ps) >>/Users/jc/w/tmp/Tune-3544-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/ONeills/reel/Colonel_Hopkins-G-16-2.abc

Error exit status 256; here are some files to check:
[P=tuneget V=1/1 B=0 scale=0.70 512x512 PNG]
filesizedescription
Tune-3544-Colonel_Hopkins-G-16-2.abc 396 ABC music file with the extracted tune(s)
Tune-3544-Colonel_Hopkins-G-16-2.ps 34594 PostScript
Tune-3544-Colonel_Hopkins-G-16-2.txt 396 Plain-text file with the extracted tune(s)
Tune-3544-get.log 8730 Log file, useful mostly for debugging
Tune-35441-get.log 3190 Log file, useful mostly for debugging
Tune-35444-get.log 4890 Log file, useful mostly for debugging
Tune-35447-get.log 5226 Log file, useful mostly for debugging
These files should be available for 24 hours.