pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-1206-BarnErFodtIBetlehem.ps) >>/Users/jc/w/tmp/Tune-1206-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/scand/BarnErFodtIBetlehem.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_12069.log 688084 Log file, useful mostly for debugging
Tune-1206-BarnErFodtIBetlehem.abc 1024 ABC music file with the extracted tune(s)
Tune-1206-BarnErFodtIBetlehem.ps 36342 PostScript
Tune-1206-BarnErFodtIBetlehem.txt 1024 Plain-text file with the extracted tune(s)
Tune-1206-get.log 5640 Log file, useful mostly for debugging
These files should be available for 24 hours.