pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-58332-Song14.ps) >>/Users/jc/w/tmp/Tune-58332-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/abc/Finland/Song14.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-58332-Song14.abc 1845 ABC music file with the extracted tune(s)
Tune-58332-Song14.ps 47200 PostScript
Tune-58332-Song14.txt 1845 Plain-text file with the extracted tune(s)
Tune-58332-get.log 7861 Log file, useful mostly for debugging
These files should be available for 24 hours.