pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-67394-x6.ps) >>/Users/jc/w/tmp/Tune-67394-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/abc/Finland/x6.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-67394-get.log 3761 Log file, useful mostly for debugging
Tune-67394-x6.abc 166 ABC music file with the extracted tune(s)
Tune-67394-x6.ps 31637 PostScript
Tune-67394-x6.txt 166 Plain-text file with the extracted tune(s)
These files should be available for 24 hours.