pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-89429-new_Contra.ps) >>/Users/jc/w/tmp/Tune-89429-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/Contra/new_Contra.abc

Error exit status 256; here are some files to check:

[P=tuneget V=1/1 B=0 scale=0.70 512x512 PNG]
filesizedescription
Tune-89429-get.log 7713 Log file, useful mostly for debugging
Tune-89429-new_Contra.abc 4088 ABC music file with the extracted tune(s)
Tune-89429-new_Contra.ps 74392 PostScript
Tune-89429-new_Contra.txt 4088 Plain-text file with the extracted tune(s)
These files should be available for 24 hours.