pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-8195-Pearlin_Jean-Am-32-2.ps) >>/Users/jc/w/tmp/Tune-8195-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/abc/session/jig/Pearlin_Jean-Am-32-2.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_81952.log 305405 Log file, useful mostly for debugging
Coll_81958.log 615914 Log file, useful mostly for debugging
Form_81955.log 776 Log file, useful mostly for debugging
Tune-8195-Pearlin_Jean-Am-32-2.abc 687 ABC music file with the extracted tune(s)
Tune-8195-Pearlin_Jean-Am-32-2.ps 34869 PostScript
Tune-8195-Pearlin_Jean-Am-32-2.txt 687 Plain-text file with the extracted tune(s)
Tune-8195-get.log 4671 Log file, useful mostly for debugging
These files should be available for 24 hours.