pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-5409-CR48.ps) >>/Users/jc/w/tmp/Tune-5409-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/Contra/CR48.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_54091.log 323670 Log file, useful mostly for debugging
Find_54092.log 1639 Log file, useful mostly for debugging
Tune-5409-CR48.abc 1799 ABC music file with the extracted tune(s)
Tune-5409-CR48.ps 48669 PostScript
Tune-5409-CR48.txt 1799 Plain-text file with the extracted tune(s)
Tune-5409-get.log 4242 Log file, useful mostly for debugging
Tune-54097-get.log 5683 Log file, useful mostly for debugging
These files should be available for 24 hours.