pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-55475-202_General_Wolfes_March.ps) >>/Users/jc/w/tmp/Tune-55475-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/CTftF/202_General_Wolfes_March.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_55475.log 924 Log file, useful mostly for debugging
Tune-55475-202_General_Wolfes_March.abc 801 ABC music file with the extracted tune(s)
Tune-55475-202_General_Wolfes_March.ps 36081 PostScript
Tune-55475-202_General_Wolfes_March.txt 801 Plain-text file with the extracted tune(s)
Tune-55475-get.log 4763 Log file, useful mostly for debugging
These files should be available for 24 hours.