pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-31101-Rakovalkealla.ps) >>/Users/jc/w/tmp/Tune-31101-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/abc/Finland/Rakovalkealla.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-31101-Rakovalkealla.abc 1319 ABC music file with the extracted tune(s)
Tune-31101-Rakovalkealla.ps 42926 PostScript
Tune-31101-Rakovalkealla.txt 1319 Plain-text file with the extracted tune(s)
Tune-31101-get.log 5029 Log file, useful mostly for debugging
These files should be available for 24 hours.