pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-81125-x14.ps) >>/Users/jc/w/tmp/Tune-81125-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/abc/Contra/x14.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-81125-get.log 3778 Log file, useful mostly for debugging
Tune-81125-x14.abc 190 ABC music file with the extracted tune(s)
Tune-81125-x14.ps 32851 PostScript
Tune-81125-x14.txt 190 Plain-text file with the extracted tune(s)
These files should be available for 24 hours.