pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-7921-0301_.ps) >>/Users/jc/w/tmp/Tune-7921-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/BostonCollection/0301_.abc

Error exit status 256; here are some files to check:
[P=tuneget V=1/1 B=0 scale=0.70 512x512 PNG]
filesizedescription
Form_79215.log 804 Log file, useful mostly for debugging
Tune-7921-0301_.abc 64 ABC music file with the extracted tune(s)
Tune-7921-0301_.ps 6 PostScript
Tune-7921-0301_.txt 64 Plain-text file with the extracted tune(s)
Tune-7921-get.log 3883 Log file, useful mostly for debugging
Tune-79211-get.log 1405 Log file, useful mostly for debugging
These files should be available for 24 hours.