pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-59490-byFrankFerrel.ps) >>/Users/jc/w/tmp/Tune-59490-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/abc/Contra/byFrankFerrel.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-59490-byFrankFerrel.abc 1848 ABC music file with the extracted tune(s)
Tune-59490-byFrankFerrel.ps 50373 PostScript
Tune-59490-byFrankFerrel.txt 1848 Plain-text file with the extracted tune(s)
Tune-59490-get.log 4554 Log file, useful mostly for debugging
These files should be available for 24 hours.