pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-9669-CJ37.ps) >>/Users/jc/w/tmp/Tune-9669-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/Contra/CJ37.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_96697.log 371440 Log file, useful mostly for debugging
Find_96696.log 1551 Log file, useful mostly for debugging
Tune-9669-CJ37.abc 2184 ABC music file with the extracted tune(s)
Tune-9669-CJ37.ps 50986 PostScript
Tune-9669-CJ37.txt 2184 Plain-text file with the extracted tune(s)
Tune-9669-get.log 4263 Log file, useful mostly for debugging
Tune-96690-get.log 17210 Log file, useful mostly for debugging
Tune-96696-get.log 11442 Log file, useful mostly for debugging
These files should be available for 24 hours.