pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-1633-8152_Prince_Georges_March.ps) >>/Users/jc/w/tmp/Tune-1633-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/JohnJohnson/8152_Prince_Georges_March.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_16338.log 322266 Log file, useful mostly for debugging
Form_16331.log 850 Log file, useful mostly for debugging
Form_16335.log 841 Log file, useful mostly for debugging
Form_16337.log 834 Log file, useful mostly for debugging
Tune-1633-8152_Prince_Georges_March.abc 419 ABC music file with the extracted tune(s)
Tune-1633-8152_Prince_Georges_March.ps 33740 PostScript
Tune-1633-8152_Prince_Georges_March.txt 419 Plain-text file with the extracted tune(s)
Tune-1633-get.log 4856 Log file, useful mostly for debugging
Tune-16333-get.log 4778 Log file, useful mostly for debugging
Tune-16336-get.log 5094 Log file, useful mostly for debugging
Tune-16337-get.log 5199 Log file, useful mostly for debugging
These files should be available for 24 hours.