pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-9425-new_CM.ps) >>/Users/jc/w/tmp/Tune-9425-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/Contra/new_CM.abc

Error exit status 256; here are some files to check:
[P=tuneget V=1/1 B=0 scale=0.70 512x512 PNG]
filesizedescription
Find_94252.log 1559 Log file, useful mostly for debugging
Form_94253.log 872 Log file, useful mostly for debugging
Form_94259.log 938 Log file, useful mostly for debugging
Tune-9425-get.log 10796 Log file, useful mostly for debugging
Tune-9425-new_CM.abc 7055 ABC music file with the extracted tune(s)
Tune-9425-new_CM.ps 86287 PostScript
Tune-9425-new_CM.txt 7055 Plain-text file with the extracted tune(s)
Tune-94250-AustralianLadies3.abc 2759 ABC music file with the extracted tune(s)
Tune-94250-AustralianLadies3.pdf 68864 Portable Data Format
Tune-94250-AustralianLadies3.ps 60750 PostScript
Tune-94250-AustralianLadies3.txt 2759 Plain-text file with the extracted tune(s)
Tune-94250-get.log 6154 Log file, useful mostly for debugging
These files should be available for 24 hours.