pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-87620-Sonderho2_D.ps) >>/Users/jc/w/tmp/Tune-87620-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/abc/Denmark/Sonderho2_D.abc

Error exit status 256; here are some files to check:
[P=tuneget V=1/1 B=0 scale=0.70 512x512 PNG]
filesizedescription
Coll_87620.log 681945 Log file, useful mostly for debugging
Tune-87620-Sonderho2_D.abc 464 ABC music file with the extracted tune(s)
Tune-87620-Sonderho2_D.ps 34509 PostScript
Tune-87620-Sonderho2_D.txt 464 Plain-text file with the extracted tune(s)
Tune-87620-get.log 4485 Log file, useful mostly for debugging
These files should be available for 24 hours.